SSealbook

Developer Tools & APIs

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.

Ask the AI for a pick

Ciroos

AI SRE platform

AI SRE software for enterprise reliability operations.

Enterprise2 confirmed features

Claix AI

Document processing API

Secure document processing API for developers and AI agents.

All sizes3 confirmed features

Code Dog

PR reminders

Slack reminders for unmerged pull requests.

All sizes1 confirmed features

CodeFactor

Automated code review

Automated code review for source repositories.

All sizes1 confirmed features

CodeSubmit

Technical assessments

Real-world coding assessments for hiring teams.

All sizes5 confirmed features

Cognity

AI classroom workspace

AI collaboration workspace for schools and universities.

All sizes3 confirmed features

Coworker AI

Enterprise AI agents

Enterprise AI agents for tasks across your company.

Enterprise6 confirmed features

Crawlora

Web data API

Web scraping APIs and MCP tools for AI agents.

All sizes4 confirmed features

Cronhooks

Scheduled webhooks

Schedule one-time or recurring webhooks with cron expressions.

All sizes5 confirmed features

Cronitor

Application monitoring

Monitoring for cron jobs, websites, APIs, and agents.

All sizes10 confirmed features

CTO.ai

DevOps automation

DevOps workflows for cloud delivery teams.

All sizes2 confirmed features

Cypress

Web testing

End-to-end testing software for teams and AI agents.

All sizes3 confirmed features

Devin

AI coding agent

Autonomous software engineering for development teams.

Enterprise5 confirmed features

DNS Check

DNS monitoring

Monitor and troubleshoot DNS records with alerts and reports.

All sizes3 confirmed features

Dragonboat

Product portfolio OS

Platform for product and operations planning workflows.

Enterprise1 confirmed features

elmah.io

Error monitoring

Error logging and uptime monitoring for .NET applications.

All sizes2 confirmed features

Endid

Slack notifications

Slack app for monitoring GitHub Actions workflows.

All sizes3 confirmed features

evalctl

Agent eval testing

Local-first evaluations for agents.

All sizes1 confirmed features

Flixly

AI model platform

One account for image, video, and audio AI models.

All sizes6 confirmed features

Foo

Lighthouse monitoring

Continuous Lighthouse monitoring for sites.

All sizes2 confirmed features

GenderAPI

Gender inference API

API for predicting gender from names and usernames.

All sizes7 confirmed features

GeoJS

GeoIP API

REST API for IP geolocation lookup.

All sizes4 confirmed features

Knit

API integrations

Unified APIs and agents for integrations.

All sizes5 confirmed features

Sched

On-call scheduling

Slack-based on-call rotation scheduling for teams.

SMBs3 confirmed features

Graph

Engineering insights

AI insights and updates for engineering teams in Slack.

All sizes2 confirmed features

Groomba

Jira refinement

Slack bot for asynchronous Jira backlog refinement.

All sizes1 confirmed features

Heptapod

Git delivery platform

All-in-one software delivery platform for organizations.

All sizes6 confirmed features

Heym

Agent orchestration

Build and run agentic systems with control.

Enterprise4 confirmed features

Hinode

Cloud GPU workspace

Cloud GPUs with a Linux workspace for AI work.

All sizes4 confirmed features

Honeybadger

Error tracking

Error tracking and application monitoring for developers.

All sizes5 confirmed features

Hybrix

Virtual computer

A web-based virtual computer for learning programming concepts.

All sizes1 confirmed features

iGPT

Email intelligence API

API that turns email into structured context for AI workflows.

All sizes6 confirmed features

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