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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.

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Developer Tools Apis Integration Dev Infrastructure Software Development

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

APIMart

✓ verifiedPaid

Unified API gateway to 500+ AI models (GPT, Claude, Sora, image/video) with OpenAI-compatible endpoints and discounted usage.

328K visits/mo1.9K saves

Airbyte

✓ verifiedFreemium

Open-source data-movement platform now adding a context/action layer for AI agents; 600+ connectors and flexible pricing.

222K visits/mo

DHTMLX Chatbot

✓ verifiedFree

Lightweight MIT-licensed JavaScript chatbot UI widget for building support-agent chat interfaces on top of any LLM.

92K visits/mo

HTTPie

✓ verifiedFreemium

Human-friendly API testing client for terminal, desktop and web, known for readable syntax; the CLI is open source.

82K visits/mo

Pricing

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

Agents Free: $0/mo (1000 AOs)

Agents Individual: $29/mo (5000 AOs)

Agents Team: $299/mo (10,000 AOs)

Data Standard: from $10/mo

Data Plus: from $500/mo

No public pricing

Core features

✦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

✦Single OpenAI-compatible API for 500+ models
✦Chat, image, video and audio models
✦Discounted per-request pricing
✦One dashboard for keys, quotas and usage
✦Multi-region routing and failover (99.9% uptime)
✦Multiple payment methods incl. crypto

✦600+ data connectors
✦ELT replication and CDC
✦Open-source and managed cloud options
✦Airbyte Agents context store (MCP/SDK/CLI)
✦Capacity- and volume-based pricing
✦Governance: SSO, RBAC, encryption

✦MIT-licensed and free to use
✦Lightweight (~65kb) JavaScript widget
✦4 message display modes plus typewriter effect
✦Markdown support and chat history
✦Backend hook to integrate any LLM
✦Responsive, mobile-friendly, read-only mode

✦Human-friendly command-line HTTP client
✦Web and desktop GUI apps
✦Simple, readable request syntax
✦Request export/import and history
✦Path parameters and 'copy as command'
✦Open-source terminal version

Use cases

→Run web scraping without infrastructure headaches
→Automate browser workflows and tests
→Give AI agents a reliable browser
→Generate screenshots and PDFs via API

→Accessing many AI models via one API
→Cutting AI model API costs
→Building multimodal AI apps
→Consolidating AI billing and keys

→Building data pipelines to warehouses
→Syncing SaaS data for analytics
→Giving AI agents live business context

→Adding an AI chat UI to web apps
→Building LLM-powered support agents
→Embedding chat widgets in existing products
→Prototyping chatbot interfaces

→Testing REST APIs
→Sending and inspecting HTTP requests
→Debugging web services
→Sharing API requests across a team

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