Extremely fast neural transcription supporting large files and 98+ languages with high accuracy.
Extremely fast neural transcription supporting large files and 98+ languages with high accuracy.
clickworker records 1,861,149 monthly visits with +0.5% month-over-month growth and Contact for Pricing pricing. GreenConvert records 463,356 monthly visits with +28.1% growth and Freemium pricing.
Eco-minded neural engine for fast, accurate AI transcription
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | clickworker.com | greenconvert.ai |
| Pricing Model | Contact for Pricing | Freemium |
| Monthly Visits | 1.86M (1,861,149) | 463.36K (463,356) |
| MoM Traffic Delta | +9.57K (+0.5%) | +101.68K (+28.1%) |
| Primary Market & Share | 🇺🇸 United States (27.6%) | 🇧🇷 Brazil (77.8%) |
| Direct Visits / mo | 947.13K | 276.46K |
| User Rating | 3.9 | 3.9 |
| 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.
Eco-minded neural engine for fast, accurate AI transcription
Convert audio and video to text with high claimed accuracy, including automatic language detection and support for regional accents and specialized vocabulary.
Automatically identify and label different speakers so interviews, meetings and multi-person recordings produce usable, attributed transcripts.
Neural upsampling cleans background noise and enhances speech frequencies, improving results from lower-quality recordings.
Export SRT subtitle files for video work, plus PDF and DOCX documents for reports, notes and academic use.
Extremely fast neural transcription supporting large files and 98+ languages with high accuracy.
Extremely fast neural transcription supporting large files and 98+ languages with high accuracy.
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.
SpecialistBrowser-based audio studio that enhances spoken voice recordings alongside built-in transcription tools.
SpecialistBrowser-based audio studio that enhances spoken voice recordings alongside built-in transcription tools.

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.

SpecialistFocused primarily on live meeting recording, collaboration, and searchable team transcripts rather than raw file conversion.
SpecialistFocused primarily on live meeting recording, collaboration, and searchable team transcripts rather than raw file conversion.

Robust transcription and subtitling platform supporting over 150 languages with automated and human-reviewed options.
Robust transcription and subtitling platform supporting over 150 languages with automated and human-reviewed options.

Text-based audio and video editor allowing deep media editing by manipulating the transcribed text.
Text-based audio and video editor allowing deep media editing by manipulating the transcribed text.
AI and human transcription, captions and investigative case analysis in one platform
AI and human transcription, captions and investigative case analysis in one platform

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.
Multilingual transcription, translation, and subtitle generation platform with live meeting interpretation.
Multilingual transcription, translation, and subtitle generation platform with live meeting interpretation.

Provides enterprise-grade data annotation and training datasets at scale, but with a more corporate engagement model.

Professional audio and video transcription platform featuring speaker-labeled transcripts, translation, and summaries.
Professional audio and video transcription platform featuring speaker-labeled transcripts, translation, and summaries.