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

ISBCAD

2D/3D CAD

CAD software for 2D and 3D planning.

🇩🇪 GermanyAll sizes3 confirmed features

Cloud.ru

Cloud infrastructure

Cloud and AI services for business.

🇷🇺 RussiaAll sizes6 confirmed features

Quanos

Technical documentation

Software for technical documentation and after-sales service.

🇩🇪 GermanyAll sizes1 confirmed features

Aurorin CAD

Modern CAD

AI-native CAD software for engineers.

🇺🇸 United StatesAll sizes2 confirmed features

Axial

Computational kernels

Accelerated kernels for computational engineering.

🇺🇸 United States

Clawvisor

AI agent security

Control what AI agents can access and do.

🇺🇸 United StatesAll sizes2 confirmed features

Graphify Labs

Code knowledge graph

Knowledge graph for AI coding assistants.

🇺🇸 United StatesAll sizes4 confirmed features

OpenHack

AI security scanning

AI security engineer for code and cloud defenses.

🇺🇸 United StatesAll sizes1 confirmed features

Opensteer

AI agent workspace

Create AI agents that work in local or hosted environments.

🇺🇸 United StatesAll sizes4 confirmed features

Opslane

PR bug testing

Runs PRs on a full copy of your app to catch missed bugs.

🇺🇸 United StatesAll sizes2 confirmed features

ParaQuery

GPU data processing

Managed Spark and SQL data processing for teams.

🇺🇸 United StatesAll sizes

smol machines

Linux microVMs

Fast isolated Linux VMs on laptop, cloud, or self-hosted.

🇺🇸 United StatesAll sizes9 confirmed features

Teaflask

Embedded AI agent

AI assistant embedded inside your product.

🇺🇸 United StatesAll sizes1 confirmed features

Glen

Agent memory

Shared learning for AI agents across your org.

🇺🇸 United StatesAll sizes1 confirmed features

Aqueduct

Material graphing

Browser-based tool for procedural materials and VFX textures.

🇺🇸 United StatesAll sizes2 confirmed features

Blink

AI site builder

Build websites and apps from one prompt.

🇺🇸 United StatesAll sizes6 confirmed features

Caveman

AI cost optimization

Reduce token use and compute costs for coding agents.

🇳🇱 NetherlandsAll sizes5 confirmed features

Codag

Coding-agent tooling

Teach coding agents to read tool output efficiently.

🇺🇸 United StatesAll sizes1 confirmed features

Downlink

AI API

API platform that improves AI speed and accuracy.

🇺🇸 United StatesAll sizes2 confirmed features

Executor

Agent cloud

Connect tools to agents through one MCP server.

🇺🇸 United StatesAll sizes4 confirmed features

Golf

AI governance

Visibility and policy enforcement for AI use.

🇺🇸 United StatesEnterprise3 confirmed features

Herdr

Agent runtime

Runtime for coding agents that keep working.

🇹🇷 TürkiyeAll sizes3 confirmed features

machine0

Cloud virtual machines

Persistent virtual machines for agents and heavy workloads.

🇺🇸 United StatesAll sizes4 confirmed features

Magma

Agent data monetization

Monetize data from AI agents.

🇺🇸 United StatesAll sizes

Munito AI

LLM inference API

Open-model inference API with EU data residency.

🇫🇷 FranceAll sizes2 confirmed features

Pentagon

AI teammates

Cloud AI agents that work as teammates for your team.

🇺🇸 United StatesAll sizes1 confirmed features

Reworkd

Web data extraction

No-code web scraping and end-to-end data extraction.

🇺🇸 United StatesAll sizes3 confirmed features

Sparkles

Coding agents

Coding agents for GitHub teams and reviewable pull requests.

🇬🇧 United KingdomAll sizes4 confirmed features

Tracer

AI systems research

Coordinated AI systems research and open models.

🇺🇸 United StatesAll sizes2 confirmed features

Ultralight

GPU HTML rendering

GPU-accelerated HTML rendering toolkit for native apps and games.

🇺🇸 United StatesAll sizes5 confirmed features

Click

Managed agents API

API for managed agents with sessions, tools, and sandboxes.

🇺🇸 United StatesAll sizes

Reframe

Hardware procurement

AI automation for hardware procurement workflows.

🇺🇸 United StatesAll sizes

Limrun

Mobile simulators

Cloud Xcode and mobile simulators for app testing.

🇺🇸 United StatesAll sizes4 confirmed features

Mergent

Background jobs

Infrastructure for reliable background jobs.

🇺🇸 United StatesAll sizes3 confirmed features

Mecway

Finite element analysis

Finite element analysis software for mechanical and thermal simulation.

All sizes5 confirmed features

SynthEdit

Audio plugin builder

Visual modular software for building synthesizers and VST plugins.

All sizes4 confirmed features

Zoviz

AI branding suite

AI branding and content creation in one platform.

All sizes5 confirmed features

Censhare

Content management

An AI-powered platform for omnichannel content management.

Enterprise

LIRA 10

Structural analysis

Software for structural calculation and design.

All sizes4 confirmed features

SmartBear

Testing and API quality

Software testing and API quality tools for development teams.

All sizes3 confirmed features

FME

Data integration

No-code data integration for enterprise teams.

Enterprise

CoCalc

Collaborative coding

AI-assisted software work in shared projects.

All sizes4 confirmed features

cloudHQ

Cloud sync tools

Productivity tools for email backup, sync, and migration

All sizes2 confirmed features

MWORKS

Simulation platform

Scientific computing and system modeling software for engineering work.

Enterprise5 confirmed features
H

Hamachi

Hosted VPN

Hosted VPN software for creating virtual private networks on demand.

All sizes3 confirmed features

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