Unlimited AI transcription of audio and video in 98+ languages
Unlimited AI transcription of audio and video in 98+ languages
Prolific records 18,697,671 monthly visits with -1.8% month-over-month growth and Paid pricing. TinyStudio: Subtitle Generator records 0 monthly visits with — growth and Free pricing.
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | prolific.com | apps.apple.com |
| Pricing Model | Paid | Free |
| Monthly Visits | 18.7M (18,697,671) | 0 (0) |
| MoM Traffic Delta | -352.04K (-1.8%) | 0 (—) |
| Primary Market & Share | 🇺🇸 United States (48.8%) | 🌐 Global (—) |
| Direct Visits / mo | 12.98M | 0 |
| User Rating | 4.6 | 4.5 |
| Supported Platforms | Website | App |
High-quality human data for AI training, evaluation, and research
Filter participants by detailed demographic, professional, and behavioural criteria and reach narrow or representative samples rather than a generic crowd.
Collect human preference data for model fine-tuning, run safety evaluations and red-teaming, and use a feedback API to plug humans into automated pipelines.
Attention checks, honesty screening, and approval workflows help filter out careless or fraudulent responses before you analyse results.
Publish a study and begin collecting responses quickly, with tooling that supports screening, quotas, and longitudinal designs.

Offline Whisper-powered subtitles for your Mac
Download a Whisper model once and transcribe video or audio offline on your Mac, with Apple silicon acceleration for faster processing.
Read and edit timed subtitle text alongside your media, and import existing subtitle files to keep working on them.
Export SRT or VTT for video editors and players, TXT for a plain transcript, or CSV when you need to process the text further.
Apply rule-based fixes to clean up recurring recognition errors before you export, reducing repetitive manual edits.
Unlimited AI transcription of audio and video in 98+ languages
Unlimited AI transcription of audio and video in 98+ languages
Browser-based video, audio and GIF editing without installs
Browser-based video, audio and GIF editing without installs
AI-powered video editing software for desktop and mobile, from quick cuts to studio-grade polish
AI-powered video editing software for desktop and mobile, from quick cuts to studio-grade polish

AI transcription and meeting notes in 150+ languages
AI transcription and meeting notes in 150+ languages

Large consumer panel for market research surveys, but lacks Prolific's specialized focus on academic studies and AI tuning.
Large consumer panel for market research surveys, but lacks Prolific's specialized focus on academic studies and AI tuning.

Edit video and podcasts by editing text

Browser-based video and audio studio with AI captions, voices and visualizers
Browser-based video and audio studio with AI captions, voices and visualizers

Turn any video or audio into text in seconds

SpecialistThe environments frontier AI trains on, and the agents that do the recurring work
SpecialistThe environments frontier AI trains on, and the agents that do the recurring work
AI that edits your video like a professional editor would
AI that edits your video like a professional editor would

Enterprise-grade data annotation and AI alignment workforce, but less self-serve for academic study recruitment and casual surveys.
AI transcription, subtitles and video translation in one browser studio
AI transcription, subtitles and video translation in one browser studio