Appen records 665,840 monthly visits with +0.2% month-over-month growth and Contact for Pricing pricing. Yabble records 2,437 monthly visits with -12.1% growth and Paid pricing.
Human-validated training data and evaluation services for frontier AI models
Effortless audience insights, as easy as 1, 2, 3.
| Dimension / Metric | | |
|---|---|---|
| Official Domain | appen.com | yabble.com |
| Pricing Model | Contact for Pricing | Paid |
| Monthly Visits | 665.84K (665,840) | 2.44K (2,437) |
| MoM Traffic Delta | +1.1K (+0.2%) | -337 (-12.1%) |
| Primary Market & Share | 🇺🇸 United States (22%) | 🇺🇸 United States (100%) |
| Direct Visits / mo | 238.31K | 959 |
| User Rating | 4.4 | 4.3 |
| Supported Platforms | Website | Website |
Human-validated training data and evaluation services for frontier AI models
Chain-of-thought reasoning traces, SME-level RLHF, supervised fine-tuning demonstrations and adversarial red teaming for the most capable models.
Golden trajectories, RL environment design, failure-mode taxonomies and software-engineering-driven deep evaluation for autonomous agents.
Multilingual ASR and conversational speech data, expressive TTS annotation, vision-language model training data, video action labelling and voice-agent evaluation.
LiDAR point-cloud labeling, multi-camera sensor fusion, robot demonstration trajectories, world-model rollouts and embodied interaction logs.
Effortless audience insights, as easy as 1, 2, 3.
Build synthetic AI personas that represent a target audience and quiz them on concepts, branding and marketing imagery to validate ideas before launch.
An AI research assistant that answers business questions in natural language, summarises findings and surfaces drivers behind audience behaviour.
Upload open-ended survey or feedback text and let Count automatically theme, classify and count responses to reveal trends, sentiment and representative comments.
Process large volumes of qualitative responses in a fraction of the time manual coding takes, with sample comments attached to every theme.
SpecialistConnects teams directly with verified human participants for preference tuning and studies, but lacks managed end-to-end labeling pipelines.
SpecialistConnects teams directly with verified human participants for preference tuning and studies, but lacks managed end-to-end labeling pipelines.
Targeted research audiences with AI-verified data quality
Targeted research audiences with AI-verified data quality
Blends custom software with dedicated human expert teams to handle complex operations, but operates as a bespoke service.
Blends custom software with dedicated human expert teams to handle complex operations, but operates as a bespoke service.
Combines robust data labeling tools with automated workflows, but focuses more on software tooling than managed human workforces.
Combines robust data labeling tools with automated workflows, but focuses more on software tooling than managed human workforces.
Provides enterprise-grade AI training data and model evaluation at massive scale, but often with higher enterprise pricing.
Provides enterprise-grade AI training data and model evaluation at massive scale, but often with higher enterprise pricing.
Qualitative research depth at survey scale, moderated by AI
Qualitative research depth at survey scale, moderated by AI
Delivers advanced multimodal data curation and annotation infrastructure, but requires your own annotation workforce for labeling tasks.
Delivers advanced multimodal data curation and annotation infrastructure, but requires your own annotation workforce for labeling tasks.
Turn customer voices into confident decisions
SpecialistAgent observability, evaluation, and continuous improvement for production AI
SpecialistAgent observability, evaluation, and continuous improvement for production AI
SpecialistThe multimodal data layer for computer vision and physical AI teams
SpecialistThe multimodal data layer for computer vision and physical AI teams
AI-native customer intelligence platform that turns every customer conversation into context
AI-native customer intelligence platform that turns every customer conversation into context
Offers pre-packaged AI training datasets and custom data collection services, but with a smaller global crowd than Appen.
Offers pre-packaged AI training datasets and custom data collection services, but with a smaller global crowd than Appen.
