{"id":9014,"date":"2024-12-03T05:25:59","date_gmt":"2024-12-03T05:25:59","guid":{"rendered":"https:\/\/ampifire.com\/blog\/?p=9014"},"modified":"2025-02-07T14:47:31","modified_gmt":"2025-02-07T14:47:31","slug":"deepl-vs-surferseo-review","status":"publish","type":"post","link":"https:\/\/ampifire.com\/blog\/deepl-vs-surferseo-review\/","title":{"rendered":"DeepL vs SurferSEO: Best AI Humanizers Compared | Do They Really Work?"},"content":{"rendered":"\n<p class=\"has-cyan-bluish-gray-background-color has-background\"><strong>Article at-a-glance<\/strong><br><br>&#8211; <strong>Humanizers primarily work by making content worse by adding minor mistakes.<\/strong><br><br>&#8211; <strong>SurferSEO reduces AI detection significantly<\/strong>: 16% AI probability on GPTZero, 56% on ZeroGPT (compared to 66% and 84% for DeepL);<br><br>&#8211; <strong>DeepL has higher AI detection scores<\/strong>: 66% on GPTZero and 84% on ZeroGPT, but produces cleaner, more professional writing than SurferSEO;<br><br>&#8211; <strong>Correcting SurferSEO copy increases AI scores<\/strong>: 52% on GPTZero and 69% on ZeroGPT after fixing language issues;<br><br>&#8211; <strong>ABBA AI-ism removal from DeepL lowers GPTZero scores<\/strong>: from 63% to 41%, but has minimal impact on ZeroGPT;<br><br>&#8211; <strong>If you\u2019re blogging and want to beat AI checkers without quality concerns, use SurferSEO unedited<\/strong>; for cleaner copy, improve SurferSEO with basic editing (it\u2019ll still give you lower AI scores);<br><br>&#8211; <strong>Human copy <\/strong>has the highest chance of being identified as non-AI by both testers, but AI testing is still highly unreliable.<br><br>&#8211; <strong>A good compromise<\/strong> is to use a mix of AI drafting and human editing and rewriting &#8211; that will give you lower overall AI scores and decent copy quality. But aiming to lower AI scores for the sake of it is not a good idea due to their inherent innacuracy.<\/p>\n\n\n\n<p>One day robots may want to become humans, but right now companies are trying to fool AI detectors with tools that make your AI-created text look like it was written by a human.&nbsp;<\/p>\n\n\n\n<p>AI Humanizers claim to make your AI copy pass AI tests &#8211; essentially successfully cheating the AI checkers.<\/p>\n\n\n\n<p>But are they successful? Do they really fool the testers? Is the resulting copy any good? Is there any way to further improve the copy?&nbsp;<\/p>\n\n\n\n<p>Answers to those questions (and more) incoming\u2026 brace yourselves.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2><strong>Here\u2019s what we did to discover the effectiveness of content \u2018humanizers\u2019:<\/strong><\/h2>\n\n\n\n<ol><li>Generated outrageously AI-ish blog copy and had our team re-write it from scratch (to create two control groups &#8211; one 100% AI, the other 0% AI) &#8211; for more on this see our <a href=\"https:\/\/ampifire.com\/blog\/gptzero-vs-zerogpt-review\/\"><strong>GPTZero vs ZeroGPT test<\/strong><\/a>, it describes how we did that in a bit more detail;<\/li><li>Ran each AI sample through <a href=\"https:\/\/www.deepl.com\/en\/write\">DeepL <\/a>and <a href=\"https:\/\/surferseo.com\/ai-humanizer\/\">SurferSEO<\/a> to produce two \u201chumanized\u201d variants;<\/li><li>Tested both control samples and \u201chumanized\u201d copies against <a href=\"https:\/\/gptzero.me\/\">GPTZero<\/a> and <a href=\"https:\/\/www.zerogpt.com\/\">ZeroGPT <\/a>(two of the most popular GPT testers out there);<\/li><li>Averaged out the scores and compared;<\/li><li>Analyzed the humanized output, and ran it through <a href=\"https:\/\/ampifire.com\/blog\/grammarly-premium-guide\">Grammarly<\/a> and our own <a href=\"https:\/\/ampifire.com\/blog\/ai-chatgpt-words-checker-tool\/\">ABBA AI detection tool<\/a> to see if it\u2019s any better.<\/li><\/ol>\n\n\n\n<p><\/p>\n\n\n\n<p>Here\u2019s the blunt data, open access so anyone can play with it on their own:&nbsp;<\/p>\n\n\n\n<ul><li><strong>Casual blog tests: <\/strong><a href=\"https:\/\/docs.google.com\/spreadsheets\/d\/1d2f0dVIVivRNFdKrpD6P9jEXEg5HWEvEs7HsdKMaqHo\/edit?usp=sharing\">https:\/\/docs.google.com\/spreadsheets\/d\/1d2f0dVIVivRNFdKrpD6P9jEXEg5HWEvEs7HsdKMaqHo\/edit?usp=sharing<\/a>&nbsp;<\/li><li><strong>Non-blog human content tests:<\/strong> <a href=\"https:\/\/docs.google.com\/spreadsheets\/d\/1N5-gICyW6tstau5ivY6mtLSFINu3Q0TjovI2yWszciY\/edit?gid=0#gid=0\">https:\/\/docs.google.com\/spreadsheets\/d\/1N5-gICyW6tstau5ivY6mtLSFINu3Q0TjovI2yWszciY\/edit?gid=0#gid=0<\/a>&nbsp;<\/li><\/ul>\n\n\n\n<p><\/p>\n\n\n\n<h2><strong>And here\u2019s what we found out\u2026<\/strong><\/h2>\n\n\n\n<p><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img fetchpriority=\"high\" width=\"678\" height=\"459\" src=\"https:\/\/ampifire.com\/blog\/wp-content\/uploads\/2024\/12\/image-5.png\" alt=\"\" class=\"wp-image-9020\" srcset=\"https:\/\/ampifire.com\/blog\/wp-content\/uploads\/2024\/12\/image-5.png 678w, https:\/\/ampifire.com\/blog\/wp-content\/uploads\/2024\/12\/image-5-300x203.png 300w\" sizes=\"(max-width: 678px) 100vw, 678px\" \/><figcaption>GPTZero and ZeroGPT scores for AI-humanized copy with SurferSEO and DeepL.<\/figcaption><\/figure><\/div>\n\n\n<h2><em>&#8220;To Bypass AI detection making the content worse with minor mistakes is the go-to strategy. Using AI detectors &amp; &#8220;humanizing&#8221; content is generally a bad idea if your goal is quality.&#8221;<\/em><\/h2>\n\n\n\n<h3><strong>1. Both humanizers lower AI scores, but SurferSEO is better at that than DeepL<\/strong><\/h3>\n\n\n\n<ul><li>SurferSEO managed to score a whopping 16% AI on GPTZero against a lower-than-control-but-still-relatively high 66% by DeepL.<\/li><li>Against the stricter, more accurate ZeroGPT, SurferSEO still managed a respectable 56% AI probability on average (vs the way poorer 84% by DeepL).<\/li><li>To put things into perspective, SurferSEO managed lower scores on ZeroGPT than DeepL\u2019s GPTZero scores, which are much more lenient in general. Fricking nice work, SurferSEO!<\/li><\/ul>\n\n\n\n<p><\/p>\n\n\n\n<h3><strong>2. SurferSEO copy quality is slightly worse, with intentional basic mistakes<\/strong><\/h3>\n\n\n\n<p>Our editors looked at the two versions of the copy and concluded that SurferSEO performs worse than DeepL in terms of sheer writing quality, but it&#8217;s mostly minor. Here are some examples and a breakdown:<\/p>\n\n\n\n<p><\/p>\n\n\n\n<ul><li><strong>Awkward wording<\/strong>: \u201cToday AI algorithms can diagnose cancer and heart disease with a precision that often <strong>beats the human<\/strong>.\u201d &#8211; say what? Let\u2019s keep this a violence-free space.<\/li><li><strong>Confusing sentences<\/strong>: \u201cInterlink your posts to guide readers to related content on your blog and search engines to understand your site structure\u201d \u2013 it\u2019s difficult to understand what \u201cand search engines to understand your site structure\u201d refers to (the entire sentence is painful to read overall); \u201cand help search engines\u201d would have been clearer.<\/li><\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p>Some frequent issues:<\/p>\n\n\n\n<ul><li><strong>Useless repetitions<\/strong>: \u201cAfter cleansing <strong>apply a moisturiser to lock in moisture<\/strong> especially in dry or cold weather\u201d;<ul><li>Or how about this one: \u201cArtificial intelligence is making healthcare better, <strong>more <\/strong>efficient, <strong>more personal<\/strong> and <strong>more <\/strong>accessible. [2 sentences later:] And AI powered platforms are making treatments <strong>more personal<\/strong>.\u201d &#8211; I kid you not, it takes some smart prompting to get ChatGPT to be that repetitive<\/li><\/ul><\/li><li><strong>Sheer nonsense<\/strong>: \u201c<strong>Sun protection is year round<\/strong>; a daily SPF of 30 or more will protect your skin from UV rays\u201d (the idea was that sun protection should be worn year-round\u2026 that you\u2019re protected by default against the sun, year-round!)<\/li><li><strong>Lack of essential commas<\/strong>: \u201c Schedule in learning whether through reading or educational games and then breaks for physical activity to burn off energy and focus.\u201d This might seem like a small thing, but it\u2019s beginner-level, ultra-amateur to have that long sentence without any commas. Just try reading it aloud\u2026 if you\u2019re not breathless your fitness is at least above average.<ul><li>Another nice one: \u201cIt can be hard to fit in fitness when you\u2019re busy but there are a few simple exercises you can do. <strong>First try<\/strong> bodyweight squats.\u201d If you read \u201cFirst try\u201d as in \u201cthe first try\u201d, you\u2019re not alone &#8211; that\u2019s a perfectly normal response to the lack of comma after \u201cFirst\u201d.&nbsp;<\/li><\/ul><\/li><\/ul>\n\n\n\n<ul><li><strong>Complete disregard for essential dashes<\/strong>: \u201c<strong>AI driven<\/strong> wearables can monitor patients at home and send alerts to healthcare providers if something is wrong.\u201d; \u201c<strong>Cash based<\/strong> spending on groceries and entertainment can also keep you aware of what you\u2019re spending.\u201d; \u201cAssign <strong>age appropriate<\/strong> chores to teach responsibility.\u201d&nbsp;<ul><li>Sure, it\u2019s perfectly fine to omit them &#8211; if you want the copy to be a bit more confusing and break minor grammar rules to pass AI detection.&nbsp;<\/li><\/ul><\/li><\/ul>\n\n\n\n<ul><li><strong>Ungrammatical sentences<\/strong>. <em>Like this one<\/em>: \u201cThen a bedtime routine with winding down activities like story time or gentle music\u201d.&nbsp;<\/li><\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p>If that feels incomplete it\u2019s because it is incomplete &#8211; nothing is happening in that sentence, there are no verbs. Verbs turn strings of words into sentences, and sentences without verbs are either the mark of a literary genius (not the case here), or of a poor writer (not the case here either). Here it\u2019s simply an issue with SurferSEO seeming to implement intentional mistakes to fool AI testers\u2026 not cool!<\/p>\n\n\n\n<p><\/p>\n\n\n\n<ul><li><strong>More ungrammatical stuff:<\/strong> \u201cPush-ups are another good one that works your chest, shoulders and arms and engages your core.\u201d &#8211; Push-ups are ONE that does this and that\u2026 and the bad parallel structure is just the icing on the cake (should be \u201cworks your chest, shoulders, and arms, and engages your core\u201d, but even that\u2019s not good &#8211; keeping it simpler with \u201ca good workout for the core, chest, shoulders, and arms\u201d is much better.<\/li><\/ul>\n\n\n\n<figure class=\"wp-block-pullquote\"><blockquote><p><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-amber-color\">When you fix the mistakes, it worsens the AI score!<\/mark><\/strong><\/p><\/blockquote><\/figure>\n\n\n\n<p>We believe the mistakes are built into the platform; we\u2019re fairly certain that\u2019s the case because we\u2019ve corrected them and ran the copy through the checkers once more; and what do you know, the AI scores jumped up significantly:<\/p>\n\n\n\n<p><\/p>\n\n\n\n<ul><li>When SurferSEO copy was corrected, GPTZero rated its AI probability as 52% (vs 16% in the uncorrected version), with ZeroGPT seeing a slighter increase: 69% AI probability for the corrected copy from an initial 56% (keep in mind ZeroGPT was more accurate in the first place);<\/li><li>Notably, these scores are still better than DeepL\u2019s (52% and 69% for SurferSEO vs 66% and 84% for DeepL).<\/li><\/ul>\n\n\n\n<p><\/p>\n\n\n\n<h3><strong>3. SurferSEO copy is free of AI-isms overall, and DeepL copy can be made less AI-ish with Ampifire\u2019s ABBA<\/strong><\/h3>\n\n\n\n<p>Running the copy through <a href=\"https:\/\/ampifire.com\/blog\/ai-chatgpt-words-checker-tool\/\">AmpiFire\u2019s ABBA<\/a> showed that the articles were overall free of AI&nbsp;cliches, but the few AI-isms that remained did make a difference.<\/p>\n\n\n\n<p>SurferSEO only had one sample with cliches, where fixing them had absolutely zero impact.<\/p>\n\n\n\n<p>For 5 of the DeepL samples where we found red-flag AI-sms (stuff like \u201cexplore\u201d, \u201cdiscover\u201d, \u201cnot only\u2026 but also\u201d and the like), removing those and replacing them with alternatives dropped the GPTZero score from 63% in the pre-ABBA phase to 41%, which is quite impressive.&nbsp;<\/p>\n\n\n\n<p>ZeroGPT was harder to trick though, and removing the AIsms didn\u2019t help (there was an increase of 3% after optimizing the copy\u2026 which is probably not significant considering the small sample; but does show that ZeroGPT is overall more robust).<\/p>\n\n\n\n<p><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img width=\"647\" height=\"401\" src=\"https:\/\/ampifire.com\/blog\/wp-content\/uploads\/2024\/12\/image-4.png\" alt=\"\" class=\"wp-image-9018\" srcset=\"https:\/\/ampifire.com\/blog\/wp-content\/uploads\/2024\/12\/image-4.png 647w, https:\/\/ampifire.com\/blog\/wp-content\/uploads\/2024\/12\/image-4-300x186.png 300w\" sizes=\"(max-width: 647px) 100vw, 647px\" \/><figcaption>Running DeepL copy through AmpiFire\u2019s ABBA AI detector can further lower AI score when the copy is tested on GPTZero.<\/figcaption><\/figure><\/div>\n\n\n<p><\/p>\n\n\n\n<h2><strong>What does this all mean?<\/strong><\/h2>\n\n\n\n<p>First of all, the biggest conclusion here is that AI humanizers do work; both DeepL and SurferSEO did <em>at least something<\/em> to reduce AI scores, and SurferSEO was actually impressively effective in that regard, BUT &#8211; and this is a huge <em>but<\/em>, so it deserves its own paragraph:<\/p>\n\n\n\n<p>SurferSEO relies on intentionally sloppier writing to bypass AI checkers (AI copy being notoriously clean, just as clean as it is boring). If you fix the copy to make it usable, you\u2019re going to have higher AI scores\u2026 but still lower than if you used DeepL.&nbsp;<\/p>\n\n\n\n<p>SurferSEO copy is pretty much free of AI-isms when tested against AmpiFire\u2019s ABBA, while DeepL does have them (50% of DeepL samples had at least one red-flag AI word or phrase). Fixing those helps reduce AI scores when checked with GPT Zero, but not with ZeroGPT.<\/p>\n\n\n\n<p>Here are some use cases for these tools:<\/p>\n\n\n\n<p><\/p>\n\n\n\n<ul><li>If your main goal is beating the AI checkers and you don\u2019t really care for quality in your casual blogs, then just go with SurferSEO unedited copy.<\/li><li>If you\u2019re looking for cleaner copy, you can always improve SurferSEO with a simple Grammarly check plus basic human editing &#8211; it\u2019ll still be better than pure AI copy;<\/li><li>If you want cleaner copy right off the bat, then DeepL is a cleaner choice. You won\u2019t need to fix basic writing errors, but the penalty for that convenience is a higher AI score. You can lower it to some extent by running it through ABBA, and it\u2019ll be better than pure AI, so it\u2019s not all bad.<\/li><li>Beating AI scores is not a good goal as they <a href=\"https:\/\/ampifire.com\/blog\/gptzero-vs-zerogpt-review\/\" target=\"_blank\" rel=\"noreferrer noopener\">are unreliable<\/a>. Google doesn&#8217;t care, quality is what counts, and clean informational writing is often detected as some level of AI content.<\/li><li>If you\u2019re looking for 0% AI copy, then your best bet is simply to not use AI tools like <a href=\"https:\/\/ampifire.com\/blog\/shortlyai-review\/\">Shortly AI<\/a>, <a href=\"https:\/\/ampifire.com\/blog\/outwrite-ai-review\/\">Outwrite AI<\/a> to write your copy. Just bear in mind that even when writing copy with human writers, if it is well structured and more informational it can be detected as AI anyway.<\/li><\/ul>\n\n\n\n<p><\/p>\n\n\n\n<p>Until then, AmpiFire can help you drive more visibility to your content with quality content development and distribution &#8211; <a href=\"https:\/\/now.ampifire.com\/start\/\"><strong>get in touch today<\/strong><\/a> to see what we can do for you!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>We tested two popular AI humanizer tools (DeepL and SurferSEO). Check out the results in this comprehensive review!<\/p>\n","protected":false},"author":3,"featured_media":9029,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[15],"tags":[],"ppma_author":[43,22],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>DeepL vs SurferSEO: Best AI Humanizers Compared | Do They Really Work?<\/title>\n<meta name=\"description\" content=\"We tested two popular AI humanizer tools (DeepL and SurferSEO). Check out the results in this comprehensive review!\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/ampifire.com\/blog\/deepl-vs-surferseo-review\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"DeepL vs SurferSEO: Best AI Humanizers Compared | Do They Really Work?\" \/>\n<meta property=\"og:description\" content=\"We tested two popular AI humanizer tools (DeepL and SurferSEO). Check out the results in this comprehensive review!\" \/>\n<meta property=\"og:url\" content=\"https:\/\/ampifire.com\/blog\/deepl-vs-surferseo-review\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog | AmpiFire\" \/>\n<meta property=\"article:published_time\" content=\"2024-12-03T05:25:59+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-02-07T14:47:31+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/ampifire.com\/blog\/wp-content\/uploads\/2024\/12\/AI-Humanizers-Featured-Image.jpeg\" \/>\n\t<meta property=\"og:image:width\" content=\"820\" \/>\n\t<meta property=\"og:image:height\" content=\"817\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Radu-Florentin Diaconu, Chris Munch\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Chris Munch\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"9 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/ampifire.com\/blog\/deepl-vs-surferseo-review\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/ampifire.com\/blog\/deepl-vs-surferseo-review\/\"},\"author\":{\"name\":\"Chris Munch\",\"@id\":\"https:\/\/ampifire.com\/blog\/#\/schema\/person\/6c3b99e72f3332a157211c6768e45881\"},\"headline\":\"DeepL vs SurferSEO: Best AI Humanizers Compared | Do They Really Work?\",\"datePublished\":\"2024-12-03T05:25:59+00:00\",\"dateModified\":\"2025-02-07T14:47:31+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/ampifire.com\/blog\/deepl-vs-surferseo-review\/\"},\"wordCount\":1860,\"publisher\":{\"@id\":\"https:\/\/ampifire.com\/blog\/#organization\"},\"articleSection\":[\"Training\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/ampifire.com\/blog\/deepl-vs-surferseo-review\/\",\"url\":\"https:\/\/ampifire.com\/blog\/deepl-vs-surferseo-review\/\",\"name\":\"DeepL vs SurferSEO: Best AI Humanizers Compared | Do They Really Work?\",\"isPartOf\":{\"@id\":\"https:\/\/ampifire.com\/blog\/#website\"},\"datePublished\":\"2024-12-03T05:25:59+00:00\",\"dateModified\":\"2025-02-07T14:47:31+00:00\",\"description\":\"We tested two popular AI humanizer tools (DeepL and SurferSEO). Check out the results in this comprehensive review!\",\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/ampifire.com\/blog\/deepl-vs-surferseo-review\/\"]}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/ampifire.com\/blog\/#website\",\"url\":\"https:\/\/ampifire.com\/blog\/\",\"name\":\"Blog | AmpiFire\",\"description\":\"Automated Content Creation &amp; Distribution Software\",\"publisher\":{\"@id\":\"https:\/\/ampifire.com\/blog\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/ampifire.com\/blog\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/ampifire.com\/blog\/#organization\",\"name\":\"Ampifire Blog\",\"url\":\"https:\/\/ampifire.com\/blog\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/ampifire.com\/blog\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/ampifire.com\/blog\/wp-content\/uploads\/2021\/05\/logo.png\",\"contentUrl\":\"https:\/\/ampifire.com\/blog\/wp-content\/uploads\/2021\/05\/logo.png\",\"width\":445,\"height\":108,\"caption\":\"Ampifire Blog\"},\"image\":{\"@id\":\"https:\/\/ampifire.com\/blog\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/ampifire.com\/blog\/#\/schema\/person\/6c3b99e72f3332a157211c6768e45881\",\"name\":\"Chris Munch\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/ampifire.com\/blog\/#\/schema\/person\/image\/64dd62c7ef509b1f6a9ec6d0c1d56b14\",\"url\":\"https:\/\/ampifire.com\/blog\/wp-content\/uploads\/2023\/08\/Chris-Munch-Ampifire.png\",\"contentUrl\":\"https:\/\/ampifire.com\/blog\/wp-content\/uploads\/2023\/08\/Chris-Munch-Ampifire.png\",\"caption\":\"Chris Munch\"},\"description\":\"CEO and Co-Founder at AmpiFire. Book a call with the team by clicking the link below.\",\"sameAs\":[\"https:\/\/now.ampifire.com\/start\/?utm_source=blog\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"DeepL vs SurferSEO: Best AI Humanizers Compared | Do They Really Work?","description":"We tested two popular AI humanizer tools (DeepL and SurferSEO). Check out the results in this comprehensive review!","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/ampifire.com\/blog\/deepl-vs-surferseo-review\/","og_locale":"en_US","og_type":"article","og_title":"DeepL vs SurferSEO: Best AI Humanizers Compared | Do They Really Work?","og_description":"We tested two popular AI humanizer tools (DeepL and SurferSEO). Check out the results in this comprehensive review!","og_url":"https:\/\/ampifire.com\/blog\/deepl-vs-surferseo-review\/","og_site_name":"Blog | AmpiFire","article_published_time":"2024-12-03T05:25:59+00:00","article_modified_time":"2025-02-07T14:47:31+00:00","og_image":[{"width":820,"height":817,"url":"https:\/\/ampifire.com\/blog\/wp-content\/uploads\/2024\/12\/AI-Humanizers-Featured-Image.jpeg","type":"image\/jpeg"}],"author":"Radu-Florentin Diaconu, Chris Munch","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Chris Munch","Est. reading time":"9 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/ampifire.com\/blog\/deepl-vs-surferseo-review\/#article","isPartOf":{"@id":"https:\/\/ampifire.com\/blog\/deepl-vs-surferseo-review\/"},"author":{"name":"Chris Munch","@id":"https:\/\/ampifire.com\/blog\/#\/schema\/person\/6c3b99e72f3332a157211c6768e45881"},"headline":"DeepL vs SurferSEO: Best AI Humanizers Compared | Do They Really Work?","datePublished":"2024-12-03T05:25:59+00:00","dateModified":"2025-02-07T14:47:31+00:00","mainEntityOfPage":{"@id":"https:\/\/ampifire.com\/blog\/deepl-vs-surferseo-review\/"},"wordCount":1860,"publisher":{"@id":"https:\/\/ampifire.com\/blog\/#organization"},"articleSection":["Training"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/ampifire.com\/blog\/deepl-vs-surferseo-review\/","url":"https:\/\/ampifire.com\/blog\/deepl-vs-surferseo-review\/","name":"DeepL vs SurferSEO: Best AI Humanizers Compared | Do They Really Work?","isPartOf":{"@id":"https:\/\/ampifire.com\/blog\/#website"},"datePublished":"2024-12-03T05:25:59+00:00","dateModified":"2025-02-07T14:47:31+00:00","description":"We tested two popular AI humanizer tools (DeepL and SurferSEO). Check out the results in this comprehensive review!","inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/ampifire.com\/blog\/deepl-vs-surferseo-review\/"]}]},{"@type":"WebSite","@id":"https:\/\/ampifire.com\/blog\/#website","url":"https:\/\/ampifire.com\/blog\/","name":"Blog | AmpiFire","description":"Automated Content Creation &amp; Distribution Software","publisher":{"@id":"https:\/\/ampifire.com\/blog\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/ampifire.com\/blog\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/ampifire.com\/blog\/#organization","name":"Ampifire Blog","url":"https:\/\/ampifire.com\/blog\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/ampifire.com\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/ampifire.com\/blog\/wp-content\/uploads\/2021\/05\/logo.png","contentUrl":"https:\/\/ampifire.com\/blog\/wp-content\/uploads\/2021\/05\/logo.png","width":445,"height":108,"caption":"Ampifire Blog"},"image":{"@id":"https:\/\/ampifire.com\/blog\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/ampifire.com\/blog\/#\/schema\/person\/6c3b99e72f3332a157211c6768e45881","name":"Chris Munch","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/ampifire.com\/blog\/#\/schema\/person\/image\/64dd62c7ef509b1f6a9ec6d0c1d56b14","url":"https:\/\/ampifire.com\/blog\/wp-content\/uploads\/2023\/08\/Chris-Munch-Ampifire.png","contentUrl":"https:\/\/ampifire.com\/blog\/wp-content\/uploads\/2023\/08\/Chris-Munch-Ampifire.png","caption":"Chris Munch"},"description":"CEO and Co-Founder at AmpiFire. Book a call with the team by clicking the link below.","sameAs":["https:\/\/now.ampifire.com\/start\/?utm_source=blog"]}]}},"authors":[{"term_id":43,"user_id":0,"is_guest":1,"slug":"radu-diaconu","display_name":"Radu-Florentin Diaconu","avatar_url":{"url":"https:\/\/ampifire.com\/blog\/wp-content\/uploads\/2024\/12\/Radu-Diaconu.jpeg","url2x":"https:\/\/ampifire.com\/blog\/wp-content\/uploads\/2024\/12\/Radu-Diaconu.jpeg"},"user_url":"","last_name":"Diaconu","first_name":"Radu-Florentin","description":""},{"term_id":22,"user_id":3,"is_guest":0,"slug":"chris-munch","display_name":"Chris Munch","avatar_url":{"url":"https:\/\/ampifire.com\/blog\/wp-content\/uploads\/2023\/08\/Chris-Munch-Ampifire.png","url2x":"https:\/\/ampifire.com\/blog\/wp-content\/uploads\/2023\/08\/Chris-Munch-Ampifire.png"},"user_url":"https:\/\/now.ampifire.com\/start\/?utm_source=blog","last_name":"Munch","first_name":"Chris","description":"CEO and Co-Founder at AmpiFire. Book a call with the team by clicking the link below."}],"_links":{"self":[{"href":"https:\/\/ampifire.com\/blog\/wp-json\/wp\/v2\/posts\/9014"}],"collection":[{"href":"https:\/\/ampifire.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ampifire.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ampifire.com\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/ampifire.com\/blog\/wp-json\/wp\/v2\/comments?post=9014"}],"version-history":[{"count":7,"href":"https:\/\/ampifire.com\/blog\/wp-json\/wp\/v2\/posts\/9014\/revisions"}],"predecessor-version":[{"id":9592,"href":"https:\/\/ampifire.com\/blog\/wp-json\/wp\/v2\/posts\/9014\/revisions\/9592"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ampifire.com\/blog\/wp-json\/wp\/v2\/media\/9029"}],"wp:attachment":[{"href":"https:\/\/ampifire.com\/blog\/wp-json\/wp\/v2\/media?parent=9014"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ampifire.com\/blog\/wp-json\/wp\/v2\/categories?post=9014"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ampifire.com\/blog\/wp-json\/wp\/v2\/tags?post=9014"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/ampifire.com\/blog\/wp-json\/wp\/v2\/ppma_author?post=9014"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}