Appen records 665,840 monthly visits with +0.2% month-over-month growth and Contact for Pricing pricing. CADdillo records 1,120 monthly visits with -33% growth and Freemium pricing.
Human-validated training data and evaluation services for frontier AI models
Browser CAD with an AI that draws real floor plans from a sentence
| Dimension / Metric | | |
|---|---|---|
| Official Domain | appen.com | caddillo.com |
| Pricing Model | Contact for Pricing | Freemium |
| Monthly Visits | 665.84K (665,840) | 1.12K (1,120) |
| MoM Traffic Delta | +1.1K (+0.2%) | -551 (-33%) |
| Primary Market & Share | 🇺🇸 United States (22%) | 🇵🇭 Philippines (100%) |
| Direct Visits / mo | 238.31K | 419 |
| User Rating | 4.4 | 4.1 |
| 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.
Browser CAD with an AI that draws real floor plans from a sentence
Describe a building in plain language and receive an editable plan with walls, openings, door swings, fixtures, furniture, room labels with areas, and dimension strings on named CAD layers.
A full 2D drafting toolset plus DWG (r11–r2018) and DXF conversion to PDF, DXF, PNG or SVG — no install, no watermark, no file limit.
Residential, commercial, industrial and MEP libraries included at every tier, from ADA restrooms and NSF kitchen sinks to tanks, conveyors and rack bays.
Plumbing, conduit, HVAC duct and sprinkler runs drawn to size with real wall thickness and correctly oriented elbows, tees and crosses in four systems.
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.
Turn floor plans and photos into editable 3D home designs with AI
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.
AI interior design, floor plans and 3D models for every home project
AI interior design, floor plans and 3D models for every home project
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 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.
Turn photos and sketches into photorealistic interior, exterior and landscape renders
Turn photos and sketches into photorealistic interior, exterior and landscape renders
