AI writing tools to detect, humanize, rewrite and check grammar
Stage
Not given
Startup
Founded
Not given
2026
Based in
Not given
GB
Pricing model
Freemium
Freemium
Pricing
Free Demo: $0/month with 5,000 credits/day (around 5 minutes of audio). Basic: $6.00/month (billed $71.99 annually) with 100,000 credits/day (around 2 hours of audio). Premium: $15.00/month (billed $179.99 annually) with 500,000 credits/day (around 9 hours of audio).
Free: unlimited AI Detector, 3 daily uses on writing tools, 5 of 9 humanizer modes, 5 of 8 rewriter tones. Starter $9.99/mo (or $7.99/mo annually): 30K words/month, every humanizer and rewriter mode, 500 words per process. Pro $19.99/mo (or $15.99/mo annually): 100K words/month, no per-request word
Key features
2000+ AI voices across 60+ languages
Upload PDFs and images to convert to speech
Download audio files as MP3
Free plan requires no signup
Multiple voice styles including normal, Premium, and Studio voices
Contextually aware voices that sound natural
Email and priority support options
Unlimited free AI detector with no daily limit or signup required
AI Humanizer with 9 writing modes including Standard, Academic, Blog, Formal, and Simple
Statistical detection engine that processes text on own servers with no third-party sharing
AI Rewriter with 8 different tones
Grammar Checker tool included in all plans
Chrome Extension for in-browser humanizing and detection
Brand Voice feature for maintaining consistent tone across 1-3 voices depending on plan
Re-humanize function to generate genuinely different drafts at higher variation
What makes it different
Natural-sounding human-like AI voices
No watermarks on free plan
Works anywhere - listen while multitasking
Supports voice cloning and emotional speech
Fast and accurate with no robotic-sounding voices
Unlimited free AI detector with no daily limits, while competitors limit guests to 3 scans per day
Published accuracy rates with measured false-positive and false-negative rates instead of unverifiable claims
Integrated detect-then-fix workflow keeping flagged drafts in one tool instead of switching between products
Privacy-first approach with AI Detector processing text on own servers with no third-party access
Browser-first start with no extension setup or account creation required before first use
SpeechReader
Coda One