Glasser
Data APIsPay-as-you-go APIs for AI agents.

Sealbook lists 4,084 Developer Tools & APIs products. Common specialties: AI app builder, Web scraping API, PDF generation API, Screenshot API, Cloud infrastructure. Most vendors are based in United States (914), United Kingdom (86), Germany (74), Canada (42). 3,539 have a feature-by-feature check from their own website and 1,737 publish plan prices. Ranked by how widely known each product is and how much we could confirm — vendors cannot pay for position.
Pay-as-you-go APIs for AI agents.
Turn websites into structured data.
One OpenAI-compatible API for many models.
Media delivery, DAM, and creative automation in one platform.
AI that fills PDF and Word forms automatically.
APIs and databases for IP location and threat data.
API integration for WhatsApp, Telegram, and social messengers.
Web search API for AI applications.
Agentic document OCR and workflow tools.
Evidence infrastructure for AI agent decisions.
Sports intelligence API for scores, odds, and agents.
Email API, sandbox, and marketing tools for developer teams.
Platform connecting AI agents to company data, tools, and models.
API and MCP for live retail prices and product matching.
Choose and govern AI models for each request.
Create disposable email inboxes and APIs.
Unified API for accessing many AI models.
Sovereign AI gateway for enterprise teams.
APIs and proxies for large-scale web data.
Web infrastructure for AI agents to search and extract information.
Uses AI to extract structured website data.
Extracts structured data from emails and documents.
API for extracting, editing, converting, and creating PDFs.
Turns workflow data or HTML into branded PDFs.
Builds and automates PDF generation from templates.
Real-time news intelligence for teams and applications.
Authorization as a service for applications and AI agents.
Publish and schedule Pinterest posts from apps and automations.
Convert HTML to PDF and screenshots through an API.
Platform for building an AI software factory.
Unified social media API for agencies, SaaS, and AI agents.
FFmpeg API for video automation.
Render HTML, URLs, and Markdown to images or PDFs.
Web scraping platform with cloud browser and structured extraction.
Security, observability, and governance for AI agents.
Software for Amazon wholesale and online arbitrage sellers.
Developer-first WhatsApp API with SDKs and webhooks.
Cloud video editing tools for automated video workflows.
Unified API for social publishing and replies.
Automate image creation with API or no-code tools.
Automated testing and guardrails for AI applications.
Build, deploy, and scale IoT solutions.
Track and cap workflow costs for automation tools.
Create real-time conversational video agents.
Turn URLs into structured intelligence from real devices.
Validate emails in real time before they bounce.
REST API for sending and receiving WhatsApp messages.
REST API for XRechnung, ZUGFeRD, and Peppol e-invoices.