Free / Open-sourceUnlimited AI transcription of audio and video in 98+ languages
Free / Open-sourceUnlimited AI transcription of audio and video in 98+ languages
clickworker records 1,861,149 monthly visits with +0.5% month-over-month growth and Contact for Pricing pricing. Supavoice records 18,928,488 monthly visits with +5.9% growth and Paid pricing.

Crowdsourcing data services for AI training and market data
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | clickworker.com | gumroad.com |
| Pricing Model | Contact for Pricing | Paid |
| Monthly Visits | 1.86M (1,861,149) | 18.93M (18,928,488) |
| MoM Traffic Delta | +9.57K (+0.5%) | +1.06M (+5.9%) |
| Primary Market & Share | 🇺🇸 United States (27.6%) | 🇺🇸 United States (30.9%) |
| Direct Visits / mo | 947.13K | 8.17M |
| User Rating | 3.9 | 4.2 |
| Supported Platforms | Website | Website |

Crowdsourcing data services for AI training and market data
Custom image, video, audio and text datasets with human labeling, annotation and validation, delivered with parent company LXT.
Registered freelancers in 136 countries fill microtasks through web, Android and iOS apps, with flexible scaling up or down.
An all-in-one survey tool plus access to a verified respondent pool for external studies and targeted insights.
Real-time point-of-sale data collection, display audits, mystery checks, and usability testing for websites, apps and games.
Speak and get perfectly formatted text in any Mac app
Trigger transcription from anywhere on your Mac with Command+Option+V and paste the result into whatever app has focus.
Simple, Email, Note, Message, and custom modes shape the output into punctuation-correct prose, structured emails, bullets, or casual chat text.
Add industry jargon, acronyms, and names so specialist terms are spelled and capitalized the way you expect.
Buy once and bring your own OpenAI key instead of paying a recurring subscription fee.
Free / Open-sourceUnlimited AI transcription of audio and video in 98+ languages
Free / Open-sourceUnlimited AI transcription of audio and video in 98+ languages
Offers a high-quality pool of verified human participants for research and preference tuning, but is less focused on traditional data annotation.
Offers a high-quality pool of verified human participants for research and preference tuning, but is less focused on traditional data annotation.

Connects subject matter experts for advanced LLM training and prompting, but lacks general microtask crowdsourcing capabilities.
Connects subject matter experts for advanced LLM training and prompting, but lacks general microtask crowdsourcing capabilities.

Specializes in matching AI labs with vetted human experts for RLHF, but offers fewer general data annotation services.
Specializes in matching AI labs with vetted human experts for RLHF, but offers fewer general data annotation services.

Free / Open-sourceTurn any video or audio into text in seconds
Free / Open-sourceTurn any video or audio into text in seconds

Provides enterprise-grade data annotation and training datasets at scale, but with a more corporate engagement model.
Free / Open-sourceFree open-source dictation that runs speech-to-text on your own machine
Free / Open-sourceFree open-source dictation that runs speech-to-text on your own machine

Focuses on elite domain experts for complex RLHF and frontier AI evaluation, but lacks casual crowdsourcing tasks.
Focuses on elite domain experts for complex RLHF and frontier AI evaluation, but lacks casual crowdsourcing tasks.
Free / Open-sourceJust speak. Write faster, in any app.

Free / Open-sourceVoice dictation that writes like you talk, in any app
Free / Open-sourceVoice dictation that writes like you talk, in any app

Free / Open-sourceVoice typing that works in every app and website
Free / Open-sourceVoice typing that works in every app and website

Free / Open-sourceSpeak naturally, get polished text anywhere you write
Free / Open-sourceSpeak naturally, get polished text anywhere you write