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

Key2Host

Cloud hosting

Cloud servers, hosting, domains, and digital workspaces.

All sizes2 confirmed features

Kinde

Auth and billing

Authentication, access management, and billing for SaaS products.

All sizes5 confirmed features

Klazify

Website classification

API for website classification and web intelligence.

All sizes2 confirmed features

Knack

No-code apps

No-code platform for building business applications

All sizes3 confirmed features

KNIME

Data workflows

Visual workflows for analytics and predictive AI

Enterprise4 confirmed features

kogiQA

UI test automation

Selector-free UI test automation for web apps

All sizes2 confirmed features

Koyeb

Serverless deployment

Infrastructure for APIs, inference, and databases.

All sizes10 confirmed features

Labelixa

ZPL label tools

ZPL label preview and barcode API for developers.

All sizes7 confirmed features

Langbase

AI agent platform

Serverless platform for building and deploying AI agents.

All sizes3 confirmed features

Langbly

Translation API

Context-aware translation API for developers.

All sizes7 confirmed features

Layerbase

Managed databases

Managed databases with serverless hosting.

All sizes6 confirmed features

LingoHub

Translation management

Localization software for translation teams and developers.

All sizes1 confirmed features

LynxKite

Graph analytics platform

GPU-accelerated graph analytics and drug discovery

All sizes3 confirmed features

M3O

Agent tool API

Tools and APIs for AI agents

All sizes3 confirmed features

MagicalAPI

Resume data API

Resume and LinkedIn data APIs for hiring workflows

All sizes3 confirmed features

Mailinator

Email workflow testing

Test email and SMS workflows for developers and QA.

All sizes4 confirmed features

Makedraft

AI code branches

Build real code on real branches from chat.

All sizes1 confirmed features

manubes

Production management

Cloud platform for production monitoring and workflows.

All sizes4 confirmed features

Mapulus

Location data platform

Explore and embed Australian physical-world data.

All sizes3 confirmed features

Marker

Trademark search API

Search the USPTO trademark database by API.

All sizes4 confirmed features

MarsCode

AI coding IDE

AI IDE with coding assistance, completion, and debugging.

All sizes1 confirmed features

Maskbreak

Risk detection API

API for VPN, proxy, bot, and device checks at signup and checkout.

All sizes3 confirmed features

Meilisearch

Search API platform

Unified search and AI retrieval for apps and websites.

All sizes4 confirmed features

Modal

AI infrastructure

Cloud infrastructure for production AI applications.

All sizes2 confirmed features

Monkedo

No-code automation

No-code automation platform for connecting apps

All sizes2 confirmed features

Mumara

Email infrastructure

Email infrastructure for marketing and transactional sending.

All sizes2 confirmed features

NameGender

Name gender API

Detects gender from names, emails, and usernames.

All sizes6 confirmed features

Napster

AI agents platform

Creates AI agents with voice, video, and memory.

All sizes6 confirmed features

Neon

Serverless Postgres

Postgres backends for apps and agents.

All sizes6 confirmed features

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