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

Frontegg logo
Frontegg
✓ verifiedFreemium

Low-code customer identity and access management (CIAM) platform handling authentication and user management for SaaS apps.

9.0K saves
ImageKit logo
ImageKit
✓ verifiedFreemium

ImageKit is an image and video optimization and delivery API with a DAM and creative automation for developers and teams.

1.0M visits/mo
Browserless logo
Browserless
✓ verifiedFreemium

Managed headless-Chrome infrastructure that runs Puppeteer/Playwright scripts at scale with anti-bot bypass, so teams skip browser ops.

242K visits/mo
Google Opal logo
Google Opal
✓ verifiedFree

Google Labs experiment for building and sharing AI mini-apps from natural-language prompts, no coding required.

2.1M visits/mo
BlackBox AI logo
BlackBox AI
✓ verifiedFreemium

AI coding platform routing many agents and models through one encrypted, usage-based endpoint with CLI, IDE and multi-agent execution.

3.9M visits/mo
Pricing

No public pricing

No public pricing

Free trial available

Free: $0 (1k units/mo, 2 browsers)
Prototyping: $25/mo (20k units)
Starter: $140/mo (180k units)
Scale: $350/mo (500k units)

No public pricing

Pro: $10/mo
Pro Plus: $20/mo
Pro Max: $40/mo
Core features
  • Low-code CIAM identity layer
  • Authentication and authorization for SaaS apps
  • Self-service user and org management
  • Security across all product entry points
  • Agentic AI access layer (Agen.co)
  • Real-time image/video optimization and URL-based transforms
  • AI and GenAI transforms (smart crop, background removal, generative fill, upscaling)
  • Global CDN delivery with sub-50ms response
  • AI-powered digital asset management
  • Creative automation for on-brand banners at scale
  • SDKs and integrations for major stacks and CMSs
  • Managed headless browsers (browser-as-a-service)
  • Drop-in Puppeteer/Playwright support
  • Anti-bot bypass and CAPTCHA solving
  • Screenshot, PDF and download APIs
  • MCP server for AI agents
  • Self-hosted and cloud deployment
  • Live debugger and observability
  • Build AI mini-apps from natural-language prompts
  • Visual editor for prompt/tool workflows
  • Share created apps with others
  • No-code AI app prototyping
  • Unified encrypted inference endpoint
  • Multi-agent parallel execution
  • CLI, IDE, and API access
  • App builder and remote coding agents
  • Chairman LLM output evaluation
  • 35+ IDE integrations
Use cases
  • Adding login and auth to a SaaS product
  • Managing customer users and organizations at scale
  • Securing multiple product entry points
  • Exposing a product safely to AI agents
  • Speeding up website and app media performance
  • Optimizing e-commerce and media images and video
  • Centralized digital asset management and collaboration
  • Adaptive video streaming
  • Generating thousands of on-brand banner variations
  • Run web scraping without infrastructure headaches
  • Automate browser workflows and tests
  • Give AI agents a reliable browser
  • Generate screenshots and PDFs via API
  • Prototyping an AI workflow quickly
  • Sharing a custom AI mini-app
  • Automating a task with chained prompts
  • Automating refactors, tests, and migrations
  • Running competing AI coding agents
  • Building apps from prompts
  • Integrating agents into CI/CD
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