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

Butter

Agent sandboxes

Local sandbox runtime for AI agents.

🇺🇸 United StatesAll sizes

ByteAsk

C/C++ coding agent

AI coding agent for C and C++.

🇺🇸 United StatesAll sizes4 confirmed features

Cajal

Formal verification

Software for provably correct code.

🇺🇸 United StatesAll sizes

Captain

Search infrastructure

Search for product and file discovery.

🇺🇸 United StatesAll sizes2 confirmed features

Clodo

People sourcing

API and platform for sourcing target personas.

🇺🇸 United StatesAll sizes2 confirmed features

Clutch

Agentic websites

Build and optimize websites that answer visitors and adapt to changes.

🇺🇸 United StatesAll sizes2 confirmed features

Coarena

AI benchmarking

Benchmark and leaderboard for computer-use AI agents.

🇺🇸 United StatesAll sizes3 confirmed features

Codevisor

Agent control

Run coding agents on Macs and Linux servers.

🇺🇸 United StatesAll sizes5 confirmed features

CodeViz

Code visualization

Visualize code architecture and changes for software teams.

🇺🇸 United StatesAll sizes3 confirmed features

ContextFort

Agent security

Visibility and controls for AI agents on endpoints.

🇺🇸 United StatesAll sizes2 confirmed features

Corsair

Integration layer

Open source integration layer for AI agents.

🇺🇸 United StatesAll sizes6 confirmed features

Cumulus Labs

GPU orchestration

Platform for GPUs, models, and agents.

🇺🇸 United StatesAll sizes3 confirmed features

Cyberdesk

Windows automation

Computer use agent for Windows.

🇺🇸 United StatesAll sizes6 confirmed features

dari.dev

AI routing

Routing layer for AI agents.

🇺🇸 United StatesAll sizes1 confirmed features

Dartboard

Voice work capture

Voice AI for field technicians.

🇺🇸 United StatesAll sizes3 confirmed features

Datafruit

Implementation workspace

AI workspace for software implementations.

🇺🇸 United StatesAll sizes

Decawork

AI action control

Approve AI agent actions with company policies.

🇺🇸 United StatesEnterprise4 confirmed features

Dexto

Agent workspace

Operating system for agentic work.

🇺🇸 United StatesAll sizes

.wave

Live inference

Continuous inference infrastructure for real-time AI.

🇫🇷 FranceAll sizes2 confirmed features

Dragoneye

Video extraction

Turn videos into structured data.

🇺🇸 United StatesAll sizes4 confirmed features

Ellipsis

Managed cloud agents

Managed cloud agents for software teams

🇺🇸 United StatesAll sizes11 confirmed features

Embedly

Rich media embeds

API and tools for richer embeds in sites and apps

🇺🇸 United StatesAll sizes7 confirmed features

Fixa

AI coding agent

AI software engineer that writes, tests, and opens pull requests.

🇺🇸 United StatesAll sizes1 confirmed features

Gecko Security

AI code security

Finds and fixes code vulnerabilities with AI.

🇬🇧 United KingdomEnterprise4 confirmed features

GitCafe

Git hosting

Git hosting, code review, and stacked pull requests.

🇺🇸 United StatesAll sizes11 confirmed features

GodHands

Work playbooks

Turn team know-how into playbooks and agents.

🇺🇸 United StatesEnterprise2 confirmed features

Haystack

Agent testing

Testing environments for coding agents.

🇺🇸 United StatesAll sizes1 confirmed features

Hoplite

Cloud coding agents

Cloud agents for building and testing software.

🇺🇸 United StatesAll sizes5 confirmed features

Hubble

Record retrieval

Medical record retrieval across payers and EHRs.

🇺🇸 United StatesAll sizes3 confirmed features

Hue

Agent testing

Repeatable tests for AI agents.

🇺🇸 United StatesAll sizes5 confirmed features

Humwork

Human experts for AI

On-demand human experts for AI agents.

🇺🇸 United StatesAll sizes4 confirmed features

ideate.xyz

AI 3D generation

Create 3D assets in your browser with AI.

🇬🇧 United KingdomAll sizes2 confirmed features

IncidentFox

AI incident response

AI SRE that investigates incidents for teams.

🇺🇸 United StatesAll sizes1 confirmed features

Infera

Lab workflow OS

Operating system for laboratory workflows.

🇺🇸 United StatesAll sizes4 confirmed features

Isoquant

Model inference API

Run open models with low cost and latency.

🇺🇸 United StatesAll sizes2 confirmed features

Karate Labs

Test automation

Unified API, UI, and AI test automation for teams.

🇺🇸 United StatesEnterprise4 confirmed features

Lamina Labs

AI explainer videos

Turn documents and prompts into explainer videos.

🇺🇸 United StatesAll sizes2 confirmed features

HERA

Engineering checks

Checks drawings, documents, and revisions for engineering teams.

🇺🇸 United StatesEnterprise

Maxxwell

Agent workspace

Workspace for managing coding agents and their work.

🇺🇸 United StatesAll sizes2 confirmed features

Memorable

Agent memory

Procedural memory for AI agents.

🇺🇸 United StatesAll sizes4 confirmed features

Midplane

Database safety layer

Guardrails for AI access to Postgres databases.

🇩🇪 GermanyAll sizes5 confirmed features

Mirrors

Agent context routing

Dynamic context for AI agents without redeploying.

🇺🇸 United StatesAll sizes

Mosaic

AI code session log

Shared drive for AI coding sessions

🇺🇸 United StatesAll sizes1 confirmed features

Nodus Compute

AI compute platform

Compute for training, inference, and agents

🇺🇸 United StatesAll sizes2 confirmed features

Nullstone

Internal developer platform

Launch secure apps and environments on your cloud

🇺🇸 United StatesAll sizes6 confirmed features

Okibi

AI CLI generation

Turns products into CLIs for agent use.

🇺🇸 United StatesAll sizes2 confirmed features

Other categories