Baseline: Langcheck (langcheck.ai) • 0 monthly visits • Contact for Pricing
In 2026, OpenAITools tracks 12 verified alternatives to (0 monthly visits) in the category. Ranked by verified monthly traffic, the top three competitors are #1 Quillbot Paraphraser (35,805,668 monthly visits), #2 HumanizeAI.pro (7,662,866 monthly visits), #3 Scribbr (6,573,789 monthly visits). In user acquisition velocity, is the fastest-growing competitor at (+12.0% MoM), while —including Quillbot Paraphraser, HumanizeAI.pro, Scribbr, StealthWriter—offer free or freemium tiers for immediate evaluation.
Direct telemetry benchmark comparing Langcheck (baseline) against 12 verified category replacements
| Rank | Tool & Tagline | Official Domain | Monthly Visits | MoM Growth (Delta & %) | Pricing Model | Primary Market | Rating | 1v1 Compare |
|---|---|---|---|---|---|---|---|---|
| BASELINE | Langcheck Langcheck is a tool for non-native speakers to improve their English writing. | langcheck.ai | 0/mo 0 | — | Contact for Pricing |
Visual directory cards with live website previews, monthly traffic, and direct links
Data-backed answers based on verified monthly traffic, growth velocity, and pricing models
The #1 ranked alternative to Langcheck in 2026 is Quillbot Paraphraser (try.quillbot.com), which records 35,805,668 verified monthly visits (35.81M/mo) and operates on a Freemium pricing model. Other top-ranked replacements include #2 HumanizeAI.pro (7.66M/mo) and #3 Scribbr (6.57M/mo).
Out of 12 verified Langcheck competitors, 11 offer a free or freemium tier. The best free and freemium alternatives to Langcheck are Quillbot Paraphraser (Freemium, 35.81M visits/mo), HumanizeAI.pro (Free, 7.66M visits/mo), Scribbr (Freemium, 6.57M visits/mo), StealthWriter (Freemium, 2.50M visits/mo), AI Humanize (Freemium, Paid, 1.99M visits/mo).
Quillbot Paraphraser is currently the fastest-growing Langcheck competitor in 2026, adding +3.85M/mo (3,848,267 monthly visits delta, +12.0% MoM) to reach 35,805,668 total monthly visits.
In a direct 1v1 comparison, Langcheck generates 0 monthly visits (0.0% MoM growth) with Contact for Pricing pricing and primary demand in Global, whereas Quillbot Paraphraser records 35,805,668 monthly visits (+12.0% MoM growth) with Freemium pricing and top adoption in United States.
🌐Global |
| 5.0 |
| Profile |
| #1 | ![]() Quillbot Paraphraser AI-powered writing tool for paraphrasing, grammar checking, and more to improve writing. | try.quillbot.com | 35.81M/mo 35,805,668 | +3.85M/mo +12.0% | Freemium | 🇺🇸United States 24.1% share | 4.2 | 1v1 Compare |
| #2 | ![]() HumanizeAI.pro Free AI text humanizer with detection and writing tools | humanizeai.pro | 7.66M/mo 7,662,866 | +1.56M/mo +25.7% | Free | 🇺🇸United States 37.7% share | 5.0 | 1v1 Compare |
| #3 | ![]() Scribbr Scribbr offers proofreading, plagiarism checking, citation generation, and academic resources for students. | scribbr.com | 6.57M/mo 6,573,789 | +1.13M/mo +20.8% | Freemium | 🇺🇸United States 31.5% share | 5.0 | 1v1 Compare |
| #4 | ![]() Oreate AI All-in-one AI Workspace: Create professional slides, essays, videos, images, podcasts, and deep research in minutes. | oreateai.com | 2.64M/mo 2,637,264 | +125.1K/mo +5.0% | Flexible | 🇨🇴Colombia 12.3% share | 5.0 | 1v1 Compare |
| #5 | ![]() StealthWriter StealthWriter humanizes AI-generated content to bypass AI detection and ensure content integrity. | stealthwriter.ai | 2.50M/mo 2,499,353 | +85.4K/mo +3.5% | Freemium | 🇮🇳India 19.6% share | 5.0 | 1v1 Compare |
| #6 | ![]() AI Humanize AI Humanize converts AI text to human-like writing, bypassing AI detection. | aihumanize.io | 1.99M/mo 1,990,163 | +109.2K/mo +5.8% | Freemium, Paid | 🇺🇸United States 29.0% share | 1.0 | 1v1 Compare |
| #7 | ![]() pdf.net AI-native all-in-one PDF editor | pdf.net | 1.62M/mo 1,617,503 | -616.2K/mo -27.6% | Freemium, Free | 🇺🇸United States 70.3% share | 5.0 | 1v1 Compare |
| #8 | ![]() Jenni AI writing assistant for efficient academic writing and research. | jenni.ai | 1.42M/mo 1,423,854 | +122.8K/mo +9.4% | Freemium | 🇮🇩Indonesia 9.1% share | 5.0 | 1v1 Compare |
| #9 | ![]() ProWritingAid A writing tool that combines grammar check, style editing, and writing mentorship. | prowritingaid.com | 1.38M/mo 1,379,773 | -12.3K/mo -0.9% | Freemium, Paid | 🇺🇸United States 54.6% share | 5.0 | 1v1 Compare |
| #10 | ![]() Paperpal An AI writing tool for researchers to proofread, paraphrase, generate text, detect plagiarism & cite—all in one. Works on web, Google Docs & Word | paperpal.com | 1.09M/mo 1,093,240 | -8.5K/mo -0.8% | Freemium | 🇮🇳India 26.8% share | 5.0 | 1v1 Compare |
| #11 | ![]() Sudowrite AI writing partner for fiction, helps overcome writer's block and speed up writing. | sudowrite.com | 1.08M/mo 1,079,874 | -9.9K/mo -0.9% | Free Trial, Paid | 🇺🇸United States 52.8% share | 5.0 | 1v1 Compare |
| #12 | ![]() Phrasly Phrasly.AI humanizes AI-generated text, bypassing AI detection for academic and content creation purposes. | phrasly.ai | 1.03M/mo 1,026,643 | +159.5K/mo +18.4% | Freemium | 🇺🇸United States 51.2% share | 5.0 | 1v1 Compare |

Free AI text humanizer with detection and writing tools
AI-native all-in-one PDF editor
AI writing assistant for efficient academic writing and research.