Appen records 665,840 monthly visits with +0.2% month-over-month growth and Contact for Pricing pricing. Hint records 20,394,530 monthly visits with +15.3% growth and Free Trial, Paid pricing.
Human-validated training data and evaluation services for frontier AI models
Your personal guide to modern astrology
| Dimension / Metric | | |
|---|---|---|
| Official Domain | appen.com | hint.app |
| Pricing Model | Contact for Pricing | Free Trial, Paid |
| Monthly Visits | 665.84K (665,840) | 20.39M (20,394,530) |
| MoM Traffic Delta | +1.1K (+0.2%) | +2.71M (+15.3%) |
| Primary Market & Share | 🇺🇸 United States (22%) | 🇺🇸 United States (34%) |
| Direct Visits / mo | 238.31K | 1.65M |
| User Rating | 4.4 | 3.8 |
| 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.
Your personal guide to modern astrology
Enter your birth details and Hint explains your planetary placements in a long-form reading covering personality, strengths, challenges, relationships, and timing.
Daily horoscopes score six areas such as love, career, energy, luck, and travel, based on your individual chart rather than your sun sign alone.
Compare two charts to see where a connection flows naturally and where tension may appear, with section scores and synastry notes.
Ask a professional astrologer about a relationship, career move, or decision, with the reading grounded in your chart.
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.
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.
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.
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
Offers detailed life strategy reports and birth chart computations, but lacks professional human astrologer consultations.
Offers detailed life strategy reports and birth chart computations, but lacks professional human astrologer consultations.
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.
Free / Open-sourceProvides a flexible open-source annotation platform for self-hosting, but lacks Appen's managed enterprise human workforce services.
Free / Open-sourceProvides a flexible open-source annotation platform for self-hosting, but lacks Appen's managed enterprise human workforce services.
SpecialistFree astrocartography maps with AI-assisted location readings
SpecialistFree astrocartography maps with AI-assisted location readings
Calculates natal charts and interprets divination readings, but focuses more heavily on Eastern metaphysics.
Calculates natal charts and interprets divination readings, but focuses more heavily on Eastern metaphysics.
