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

Glincker

Link and QR tools

Tools for short links, QR codes, and AI moderation.

All sizes1 confirmed features

GovGuard

FOIA automation

AI workflow tools for government FOIA requests

Enterprise1 confirmed features

Hegemi

Inventory tracking

Digital twin inventory management for complex assemblies.

All sizes2 confirmed features

HUBVERY

Delivery orchestration

Orchestrate autonomous last-mile delivery fleets.

Enterprise1 confirmed features

Hyperping

Uptime monitoring

Monitor websites and APIs with status pages and on-call alerts.

All sizes2 confirmed features

Infios

Supply chain execution

Supply chain software for warehouse, order, and transport operations.

All sizes3 confirmed features

Integrately

Workflow automation

Automate app workflows with ready-made integrations.

All sizes4 confirmed features

Invovate

Invoice generator

Free invoice generator with PDF export and API.

All sizes2 confirmed features

IP2WHOIS

WHOIS lookup

Domain WHOIS lookup and domain intelligence tools.

All sizes3 confirmed features

iPaaS.com

Integration platform

Standards-based integration platform for connecting systems.

All sizes1 confirmed features

JFrog

Artifact management

Software supply chain tools for DevOps and security teams.

Enterprise3 confirmed features

kickflow

Workflow approvals

Cloud workflow system for requests and approvals.

Mid-market10 confirmed features

KLIPY

Media APIs

APIs for GIFs, stickers, clips, and mini games.

All sizes5 confirmed features

LangSmith

Agent observability

Platform for improving and deploying AI agents.

All sizes2 confirmed features

Lionrapid

Localization platform

Translation and localization platform with CAT tools and an API.

All sizes6 confirmed features

Loadmill

AI test automation

AI agents that turn requirements into mobile and web test flows.

All sizes4 confirmed features

MailerSend

Email API

Email sending service with API, SMTP, and messaging tools.

All sizes8 confirmed features

Maybe*

AI agents platform

Build and deploy AI agents without code.

Enterprise4 confirmed features

MetalBear

Kubernetes dev platform

Developer tools for AI-powered Kubernetes teams.

All sizes5 confirmed features

Netumo

Website monitoring

Monitor websites, APIs, security, and performance.

All sizes4 confirmed features

ngPDF

PDF to HTML

Convert tagged PDF documents into HTML.

All sizes1 confirmed features

NikaTime

Time tracking

Time tracking for teams that bill by the hour.

All sizes4 confirmed features

Octolens

Social listening

AI social listening for tracking brand mentions across platforms.

All sizes2 confirmed features

ONES

Project knowledge management

AI-native project and knowledge management for enterprise teams.

Enterprise6 confirmed features

Opscompass

Asset intelligence

Cloud and database asset intelligence for IT teams.

Enterprise2 confirmed features

OpsLevel

Internal developer portal

Internal developer portal for tools, knowledge and tasks.

Enterprise

Outvio

Ecommerce operations

Operations platform for eCommerce fulfillment and support.

All sizes4 confirmed features

Phrase

Localization platform

Language intelligence platform for enterprise teams.

Enterprise

Pipedream

API integrations

Integration layer for AI agents with managed auth and many APIs.

All sizes5 confirmed features

Pithflow

AI dictation

AI dictation for Windows and remote desktop apps.

All sizes1 confirmed features

pixeldrain

File sharing

Cloud storage and file transfer with shareable links.

All sizes1 confirmed features

PLC Simulator

PLC practice simulator

Browser-based PLC simulation for learning and practice.

All sizes3 confirmed features

Postmark

Transactional email

Email delivery service for developers.

All sizes7 confirmed features

Prove AI

AI observability

Traceable outcomes for multi-agent AI systems.

All sizes1 confirmed features

PullFlow

PR review collaboration

Code review platform for teams using Slack, GitHub, and VS Code.

All sizes2 confirmed features

Pushary

Agent approvals

Approve AI agent actions from your phone.

All sizes5 confirmed features

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