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A transcription tool for YouTube videos that falls back to transcribing the audio when captions aren't available, giving clean text from a link with no signup.
No sign-up
What to know▼
How it works
Uses existing captions when present, otherwise transcribes the audio track directly.
We check every product on this page once a day and record whether it still answers.
Free browser tools for detecting AI-written text and images, plus a humanizer to rewrite text past detectors, and separate YouTube transcript and summary tools. No sign-up needed, but a bundle of loosely related utilities.
Watch out · The stated '99% accuracy' for the AI detector is the vendor's own claim, and the bundled humanizer is explicitly built to help text evade other detection tools.
FreeNo sign-upCan export my data
What to know▼
How it works
A set of free, no-signup browser tools: an AI text detector with sentence-level highlighting across 50+ languages, an AI humanizer that rewrites text to get past detectors like GPTZero and Originality.ai, an AI image detector using C2PA/EXIF metadata, and separate YouTube transcript and video-summary generators.
Pricing
Free tier available with no account required to start.
Best for
Students, teachers, and marketers who want quick, no-signup checks on AI-generated text or images, or fast YouTube transcripts.
Watch out
The stated '99% accuracy' for the AI detector is the vendor's own claim, and the bundled humanizer is explicitly built to help text evade other detection tools.
We check every product on this page once a day and record whether it still answers.
An AI interviewer that runs adaptive, voice-based research interviews and turns the conversation into an insight report, with respondents joining via a link and no account.
No sign-up
What to know▼
How it works
Follows up based on the interviewee's own wording and pushes deeper only when relevant, then produces an insight report, a shareable brief, or cross-interview analysis.
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A free, no-signup game where you try to jailbreak open AI agents guarding a secret behind a published system prompt, competing weekly for cash prizes.
FreeNo sign-upOpen source
What to know▼
How it works
Each challenge is a live, open-source AI agent guarding a secret with its system prompt published; you try to talk it past its own defenses, and landing the most approved breaks in a week wins rewards.
What's different
System prompts are published openly rather than hidden, and challenges rotate weekly.
Pricing
Free to play, no account needed.
Best for
People interested in AI red-teaming or prompt-injection who want to compete for cash prizes.
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Free YouTube transcript extractor with timestamps, no sign-up, supports multiple languages. Handy for writers, students and researchers who need the text fast.
FreeNo sign-up
What to know▼
How it works
Paste a YouTube link and get the full transcript with timestamps, as clean text you can copy or download.
Pricing
Free, no sign-up, no limits.
Best for
Writers, students, and researchers who need a video's text quickly.
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A free browser tool to download TikTok videos, audio and photos and view public profiles without installing anything or logging in — for creators, marketers and researchers.
Watch out · Only works with public TikTok content, and the listing notes users remain responsible for permissions and reuse rights.
FreeNo sign-upNothing to install
What to know▼
How it works
A browser-based toolkit for downloading or viewing public TikTok content: videos, MP3 audio extraction, slideshow photos, active stories and HD profile pictures.
What's different
No app install or login required.
Pricing
Free.
Best for
Creators, marketers and researchers who need quick reference downloads from public TikTok content.
Watch out
Only works with public TikTok content, and the listing notes users remain responsible for permissions and reuse rights.
