CapSolver records 73,385 monthly visits with -30.9% month-over-month growth and Free Trial, Paid pricing. Undetectable AI records 3,113,403 monthly visits with +17.5% growth and Freemium pricing.
AI CAPTCHA recognition API for reCAPTCHA, Cloudflare and more
Detect, humanize and verify AI content in one place
| Dimension / Metric | ||
|---|---|---|
| Official Domain | dashboard.capsolver.com | undetectable.ai |
| Pricing Model | Free Trial, Paid | Freemium |
| Monthly Visits | 73.39K (73,385) | 3.11M (3,113,403) |
| MoM Traffic Delta | -32.82K (-30.9%) | +464.72K (+17.5%) |
| Primary Market & Share | 🇺🇸 United States (29.6%) | 🇺🇸 United States (31.4%) |
| Direct Visits / mo | 55.2K | 2.34M |
| User Rating | 4.2 | 3.8 |
| Supported Platforms | Website | Website |
AI CAPTCHA recognition API for reCAPTCHA, Cloudflare and more
Handles popular challenge types including reCAPTCHA, hCaptcha, Cloudflare Turnstile, and image or OCR-based recognition.
A straightforward HTTP API lets developers submit challenges and receive solution tokens programmatically.
Extensions and browser-automation hooks make it easier to solve challenges inside real browsing sessions.
Image recognition plus OCR models are applied to text and picture CAPTCHAs as well as interactive puzzles.
Detect, humanize and verify AI content in one place
Scans up to 5,000 words at a time and highlights the specific sentences most likely to be flagged as machine-written, so you can see your text the way a detector sees it.
Rewrites AI-flagged passages with different sentence rhythms, vocabulary and tone, keeping your meaning while making the prose read like human writing.
Detectors for AI images, voice recordings, video and deepfakes, plus specialty document tools for checking whether a PDF or screenshot has been manipulated.
Detect and humanize directly inside Gmail, Google Docs or any web page without switching tabs.
SpecialistAI content detection and a full writing toolkit in one place
SpecialistAI content detection and a full writing toolkit in one place
SpecialistAI detection and writing verification built for schools and editors
SpecialistAI detection and writing verification built for schools and editors
Features a streamlined browser-based humanizer for quick rewrites, but lacks deeper multi-model detection scoring dashboards.
Features a streamlined browser-based humanizer for quick rewrites, but lacks deeper multi-model detection scoring dashboards.
Offers multiple AI humanizing engines and side-by-side editing, but can occasionally produce repetitive phrasing in longer essays.
Offers multiple AI humanizing engines and side-by-side editing, but can occasionally produce repetitive phrasing in longer essays.
Provides dedicated humanization and detection checking in a single workflow, but has a smaller user community and fewer presets.
Provides dedicated humanization and detection checking in a single workflow, but has a smaller user community and fewer presets.
Free / Open-sourceBuild, train, and deploy computer vision for the physical world
Free / Open-sourceBuild, train, and deploy computer vision for the physical world
SpecialistFunctions as a broad academic writing workspace with humanizing features, but is less fine-tuned specifically for bypassing detectors.
SpecialistFunctions as a broad academic writing workspace with humanizing features, but is less fine-tuned specifically for bypassing detectors.
Provides an intuitive humanizer and writing assistant suite, but has fewer advanced customization parameters for strict detector bypass.
Provides an intuitive humanizer and writing assistant suite, but has fewer advanced customization parameters for strict detector bypass.
AI-powered CAPTCHA solving API built for scale
AI-powered CAPTCHA solving API built for scale
Delivers simple browser-based AI text humanization, but lacks the advanced batch processing and API access of Undetectable.
Delivers simple browser-based AI text humanization, but lacks the advanced batch processing and API access of Undetectable.
Multi-modal AI detection API that flags synthetic images, text, audio, video and deepfakes
Multi-modal AI detection API that flags synthetic images, text, audio, video and deepfakes
Combines text humanization with basic study tools and content detection, but offers less precise tone control during rewriting.
Combines text humanization with basic study tools and content detection, but offers less precise tone control during rewriting.
