Appen records 665,840 monthly visits with +0.2% month-over-month growth and Contact for Pricing pricing. Workable records 10,780,627 monthly visits with +5.5% growth and Free Trial, Paid pricing.
Human-validated training data and evaluation services for frontier AI models
The agent recruits, you manage talent
| Dimension / Metric | | |
|---|---|---|
| Official Domain | appen.com | workable.com |
| Pricing Model | Contact for Pricing | Free Trial, Paid |
| Monthly Visits | 665.84K (665,840) | 10.78M (10,780,627) |
| MoM Traffic Delta | +1.1K (+0.2%) | +566.3K (+5.5%) |
| Primary Market & Share | 🇺🇸 United States (22%) | 🇺🇸 United States (38.6%) |
| Direct Visits / mo | 238.31K | 5.31M |
| User Rating | 4.4 | 4.4 |
| 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.
The agent recruits, you manage talent
The agent continuously searches 400M+ profiles, identifies strong fits before they apply and sends each a personalised outreach message for every open role.
Every applicant is scored against up to 14 job criteria with visible reasoning, then messaged directly to confirm interest and close information gaps before reaching a recruiter.
Requisitions, pipelines, interview kits and scorecards, interview scheduling, offer letters with e-signatures and integrated background checks in one platform.
Publish jobs to 200+ boards in 100+ countries and build branded career sites with a drag-and-drop editor, plus LinkedIn and Indeed Apply integration.
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.
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.
Unifies applicant tracking and client management with AI outreach, but is tailored more heavily for agency recruiters.
Unifies applicant tracking and client management with AI outreach, but is tailored more heavily for agency recruiters.
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.
Provides an AI-native ATS with automated sourcing and CRM, but has a steeper learning curve than Workable.
Provides an AI-native ATS with automated sourcing and CRM, but has a steeper learning curve than Workable.
Combines an applicant tracking system with powerful AI candidate matching, but offers less built-in employee onboarding.
Combines an applicant tracking system with powerful AI candidate matching, but offers less built-in employee onboarding.
SpecialistAutomates candidate engagement and communication using AI agents, but focuses less on traditional ATS pipeline management.
SpecialistAutomates candidate engagement and communication using AI agents, but focuses less on traditional ATS pipeline management.
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.
Delivers an accessible AI-powered applicant tracking system, but lacks some of Workable's advanced enterprise features.
Delivers an accessible AI-powered applicant tracking system, but lacks some of Workable's advanced enterprise features.
Autonomous hiring powered by agentic AI
SpecialistGenerates ranked candidate lists from natural language prompts, but lacks Workable's broad HR and onboarding suite.
SpecialistGenerates ranked candidate lists from natural language prompts, but lacks Workable's broad HR and onboarding suite.
