toolspool

Compare tools

Side-by-side features, use cases and pricing — because the right pick depends on your job and budget, not just the ranking.

Convex logo
Convex
✓ verifiedFreemium

TypeScript backend-as-a-service with a reactive database, server functions, auth and file storage for full-stack and AI apps.

692K visits/mo20K saves
Stablecog logo
Stablecog
✓ verifiedFreemium

Open-source Stable Diffusion/Kandinsky image generator with a free daily tier and paid plans for faster, commercial use.

83K visits/mo
Openclaw AI logo
Openclaw AI
✓ verifiedPaid

Managed cloud hosting and one-click deploy for the open-source OpenClaw personal AI assistant, on credit-based plans.

86K visits/mo
Ultralytics logo
Ultralytics
✓ verifiedFreemium

End-to-end computer vision platform for teams annotating data, training YOLO models, and deploying them at scale.

1.1M visits/mo
Inbox Zero logo
Inbox Zero
✓ verifiedFree trial

Open-source AI email assistant that auto-labels mail, drafts replies in your voice and helps clear your inbox from web or Slack.

68K visits/mo1.6K saves
Pricing
Free & Starter: $0/mo (pay-as-you-go, 1-6 developers)
Professional: $25/developer/mo
Business & Enterprise: $2,500/mo minimum
Starter: $10/month (2,000 images/month)
Pro: $25/month (6,000 images/month)
Ultimate: $50/month (12,000 images/month)
Starter: $19.99/mo (40,000 credits)
Professional: $39.99/mo (80,000 credits)
Ultimate: $199.99/mo (400,000 credits)
Free: $0/month (100GB storage, 100 models, 3 concurrent trainings)
Pro: $29/seat/month (500GB storage, 500 models, 10 concurrent trainings)
Starter: $18/user/mo
Plus: $28/user/mo
Professional: $42/user/mo

Free trial available

Core features
  • Reactive real-time database
  • TypeScript server functions (queries/mutations/actions)
  • Built-in authentication
  • Cron jobs and backend workflows
  • File storage, text and vector search
  • ACID transactions; open-source/self-host
  • Text-to-image and image-to-image generation
  • Open-source codebase
  • Free daily image quota with slower generation
  • Paid tiers with faster and parallel generation
  • Commercial usage rights on paid plans
  • Optional credit top-ups on paid plans
  • One-click managed cloud deployment
  • Self-hosting option on Mac mini, Windows or Linux
  • 100+ app and messaging integrations
  • Choice of Claude, GPT, Gemini or local models
  • Credit-based monthly subscription plans
  • Modular skills/plugins
  • Smart data annotation with SAM-powered one-click masks across six task types
  • Cloud training with 22+ GPU configurations from RTX 2000 Ada to B200
  • Support for YOLOv5 through YOLO26 model families
  • One-click deployment across 43 global regions with auto-scaling
  • Export to 18 formats including ONNX, TensorRT, and CoreML
  • Live training metrics and experiment comparison dashboard
  • Automatic email labeling and categorization
  • Pre-drafted replies in your voice
  • Bulk unsubscribe and archive
  • Auto-files attachments to Drive/OneDrive
  • Works from web, Slack and Telegram
  • Open-source and self-hostable, SOC 2 Type 2
Use cases
  • Building real-time reactive apps
  • Backends for AI agents
  • Replacing Firebase or Supabase
  • Full-stack TypeScript development
  • Hobbyists trying AI image generation for free
  • Creators needing private, commercially licensed AI art
  • Developers wanting an open-source Stable Diffusion front end
  • Run a hosted personal AI assistant without server upkeep
  • Connect an AI agent to messaging apps
  • Automate email, calendar and workflows
  • Self-host for full data control
  • Building and training custom object detection or segmentation models
  • Labeling large image/video datasets for computer vision projects
  • Deploying vision models to edge or mobile devices
  • Running quality control or defect detection in manufacturing
  • Powering retail, logistics, or agriculture vision applications
  • Reaching inbox zero quickly
  • Drafting replies faster
  • Cleaning up subscriptions
  • Managing email without switching apps
Visit
More in Open Source AI Models