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

Panoptive

Clinical operations AI

Agentic systems for clinical development operations.

🇺🇸 United StatesEnterprise2 confirmed features

Locus

Agent billing

Billing and payments for AI agents and API usage.

🇺🇸 United StatesAll sizes1 confirmed features

Pluralith

Terraform diagrams

Automated visualization and documentation for Terraform.

🇦🇹 AustriaAll sizes7 confirmed features

Prism

AI inference APIs

OpenAI- and Anthropic-compatible inference for coding agents.

🇺🇸 United StatesAll sizes4 confirmed features

Quotient Labs

Token optimization

Reduce Claude Code token spend without changing your workflow.

🇺🇸 United StatesAll sizes

Radius

Agent browser

Browser for running coding agents beside your work.

🇺🇸 United StatesAll sizes3 confirmed features

Riveter

Web data extraction

AI web data extraction and enrichment API.

🇺🇸 United StatesAll sizes3 confirmed features

Rulebricks

Decision automation

Visual decision management for automated business processes.

🇺🇸 United StatesEnterprise6 confirmed features

SigmanticAI

Chip design assistant

AI teammate for chip design teams.

🇺🇸 United StatesAll sizes3 confirmed features

Simperium

Data sync service

Cross-platform data sync service for app data.

🇺🇸 United StatesAll sizes3 confirmed features

Simulithic

AI test automation

AI end-to-end testing for every user flow.

🇺🇸 United StatesAll sizes4 confirmed features

Skillsync

Session search

Search your AI coding sessions from anywhere.

🇺🇸 United StatesAll sizes5 confirmed features

Standard Physics

Physics simulation AI

Agentic tools for physics simulations and design search.

🇺🇸 United StatesAll sizes3 confirmed features

TableFlow

Document extraction

AI document extraction and automation for business files.

🇺🇸 United StatesAll sizes3 confirmed features

ToDesktop

Electron deployment

Deploy and update Electron apps across desktop platforms.

🇮🇪 IrelandAll sizes6 confirmed features

SuperAPI

API caching

Cache APIs with automatic invalidation.

🇮🇳 IndiaAll sizes3 confirmed features

Constant

Buy-side AI analysts

AI analysts for buy-side investment teams.

🇺🇸 United StatesEnterprise1 confirmed features

Dialtone

Enterprise agent builder

AI agents for enterprises connected to your tools and data.

🇺🇸 United StatesEnterprise7 confirmed features

sieve

Unstructured data extraction

Turn unstructured sources into accurate data.

🇺🇸 United StatesAll sizes1 confirmed features

Velum Labs

Coding intelligence

Routing layer for coding models and providers.

🇺🇸 United StatesAll sizes

Vespper

DOCX MCP server

API for agents to edit Word documents.

🇺🇸 United StatesAll sizes3 confirmed features

Virtualmin

Hosting control panel

Web hosting control panel for servers you manage.

🇺🇸 United StatesAll sizes9 confirmed features

Vorelios

Physics simulation AI

Predict engineering physics for aerospace designs in milliseconds.

🇺🇸 United StatesEnterprise

winfunc

AI pentesting

Audit codebases and open pull requests with fixes.

🇺🇸 United StatesAll sizes2 confirmed features

Hopper

Voice inference

Fast inference for speech models and calls.

🇺🇸 United StatesAll sizes2 confirmed features

Quetzal

i18n platform

A modern localization platform for app codebases.

🇺🇸 United StatesAll sizes

Wideframe

Video editing AI

Help video editors prepare footage and projects.

🇺🇸 United StatesAll sizes4 confirmed features

Acyclic Labs

Agent swarms

Run coding agent swarms in parallel.

🇬🇧 United KingdomAll sizes2 confirmed features

Nexus

Procedures automation

Turn team know-how into self-running procedures.

🇧🇪 BelgiumEnterprise4 confirmed features

Amika

Cloud devboxes

Isolated cloud devboxes for coding agents.

🇺🇸 United StatesAll sizes5 confirmed features

Apoxy

Private network

Private networking across clusters, clouds, and laptops.

🇺🇸 United StatesAll sizes5 confirmed features

Approxima

PR testing

AI agents that test every pull request.

🇨🇦 CanadaAll sizes1 confirmed features

Archal

API sandboxes

Stateful API sandboxes for testing AI agents.

🇺🇸 United StatesAll sizes3 confirmed features

Arroyo

Stream processing

Cloud-native stream processing with SQL.

🇺🇸 United StatesAll sizes3 confirmed features

Artil

AI agent inbox

Persistent email, SMS, and secrets for AI agents.

🇬🇧 United KingdomAll sizes3 confirmed features

Ashr

Model post-training

Agents for data curation, post-training, evaluation, and serving.

🇺🇸 United StatesEnterprise4 confirmed features

Aucert

Mobile app verification

AI experts verify mobile app builds before release.

🇺🇸 United StatesAll sizes

Axolo

PR review channels

GitHub pull request channels in Slack.

🇫🇷 FranceAll sizes1 confirmed features

Belvedir

Custom model factory

Custom model factory for AI teams.

🇺🇸 United StatesAll sizes2 confirmed features

boxes.dev

Cloud dev machines

Cloud computers for coding agents.

🇺🇸 United StatesAll sizes4 confirmed features

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