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.

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inBuild

Invoice processing

Automates construction invoice processing for Procore.

🇺🇸 United StatesSMBs

WeWeb

AI app builder

AI platform for building secure full-stack web apps.

🇫🇷 FranceAll sizes8 confirmed features

Cosine

Coding agents

AI models and coding agents for secure environments

🇬🇧 United KingdomEnterprise

Archil

Serverless runtime

Serverless runtime for AI code, sandboxes, and durable storage.

🇺🇸 United StatesAll sizes3 confirmed features

Etleap

Iceberg pipelines

Pipeline platform for Iceberg data foundations

🇺🇸 United StatesAll sizes

HUBUC

Card issuing

Cloud platform for card issuing and processing.

🇪🇸 SpainAll sizes2 confirmed features

Mattermark

Company intelligence

Search, enrich, and analyze company data.

🇺🇸 United StatesAll sizes4 confirmed features

Octopart

Parts search

Search electronic parts and compare availability.

🇺🇸 United StatesAll sizes1 confirmed features

OpenReplay

Session replay

Self-hosted session replay and product analytics.

🇺🇸 United StatesEnterprise2 confirmed features

ParadeDB

Postgres search

Text and vector search in Postgres.

🇺🇸 United StatesAll sizes4 confirmed features

Parahelp

AI support agent

Build AI support agents that resolve issues with tools.

🇺🇸 United StatesAll sizes3 confirmed features

HackerOne Code

Code security review

Developer-first code security with AI and expert reviews.

🇺🇸 United StatesAll sizes

RethinkDB

Realtime database

Open-source database for realtime applications.

🇺🇸 United StatesAll sizes4 confirmed features

Skyvern

Browser automation

AI browser automation for websites and workflows.

🇺🇸 United StatesAll sizes8 confirmed features

Zencoder

Video APIs

Video hosting and streaming platform for organizations.

🇺🇸 United StatesEnterprise4 confirmed features

Wasmer

WebAssembly runtime

Run apps and AI agents in lightweight sandboxes.

🇺🇸 United StatesAll sizes5 confirmed features

Aldec

EDA verification

Electronic design automation tools for FPGA and ASIC verification.

🇺🇸 United StatesEnterprise2 confirmed features

Cimatron

CAD/CAM tooling

Integrated CAD/CAM software for tooling design and manufacturing.

🇮🇱 IsraelAll sizes

Digital Mars

C C++ compilers

Compilers and tools for C, C++, and D developers

🇺🇸 United StatesAll sizes2 confirmed features

WebLOAD

Load testing

Performance testing tool for web applications

🇺🇸 United StatesAll sizes1 confirmed features

Tailscale

Zero trust networking

Secure connectivity for teams, devices, and workloads.

🇨🇦 CanadaAll sizes1 confirmed features

Tricentis

Automated testing

Automated software testing tools for Agile and DevOps teams.

🇦🇹 AustriaEnterprise

pCloud

Cloud storage

Secure cloud storage for files, photos, and documents.

🇨🇭 SwitzerlandAll sizes

EPLAN

Engineering software

Engineering software for electrical, hydraulic, and automation design

🇩🇪 GermanyAll sizes

Gandi

Domains hosting

Domain names, web hosting, SSL, and email services

🇫🇷 FranceAll sizes

memoQ

Localization management

Translation and localization management software for enterprises and translators.

Enterprise2 confirmed features

Activepieces

Workflow automation

Workspace for AI agents, flows, tables, and app connections.

🇺🇸 United StatesAll sizes7 confirmed features

Boundary

Agent programming

A programming language for AI agents.

🇺🇸 United StatesAll sizes4 confirmed features

Draftbit

App builder

Build native and web apps with visual editing and AI.

🇺🇸 United StatesAll sizes7 confirmed features

Zep

Agent context layer

Unified context layer for enterprise AI agents

🇺🇸 United StatesEnterprise4 confirmed features

Magic Patterns

AI UI design

AI design tool for product teams and prototypes.

🇺🇸 United StatesAll sizes7 confirmed features

Pipeshift

Inference platform

Deploy AI models in production.

🇺🇸 United StatesEnterprise3 confirmed features

Sazabi

AI observability

Observability for engineering teams and coding agents.

🇺🇸 United StatesAll sizes1 confirmed features

Thunder Compute

GPU cloud

GPU instances and sandboxes for AI agents and developers.

🇺🇸 United StatesAll sizes7 confirmed features

Trackstar

Supply chain API

API for connecting warehouse, cart, and carrier systems.

🇺🇸 United StatesAll sizes7 confirmed features

ZeroPath

AI app security

AI-native SAST and application security platform.

🇺🇸 United StatesAll sizes1 confirmed features

Zinc

Retail purchasing API

API for buying, tracking, and returning across retailers.

🇺🇸 United StatesAll sizes4 confirmed features

Formal

Agent network security

Network security for AI agents and humans.

🇺🇸 United StatesEnterprise3 confirmed features

AgentMail

Email inbox API

Email inbox API for AI agents and workflows.

🇺🇸 United StatesAll sizes7 confirmed features

Avo

Product data governance

Govern product event data across teams and systems.

🇮🇸 IcelandAll sizes1 confirmed features

Basalt

Satellite platforms

Constellation-as-a-service satellite platforms.

🇺🇸 United StatesEnterprise

Diode

Circuit board automation

Automate circuit board design, fabrication, and assembly.

🇺🇸 United StatesAll sizes

QualGent

Mobile QA automation

AI test automation for iOS and Android teams.

🇺🇸 United StatesEnterprise

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