Software On The Web Logo Software on the Web home

Best API Software in 2026

Best API Software in 2026

20 tools · Ranked by community votes

1
inbound
inbound

Email platform designed for builders

Subscription
305

votes

2
CaptureKit
CaptureKit

Capture flawless screenshots at scale with a simple API

Subscription
280

votes

3
SocialKit
SocialKit

Social media video analysis API for developers

Credit-based
273

votes

4
GIF.new
GIF.new

Record once, personalize thousands of GIFs

Freemium
259

votes

5
FormatJSONOnline: Free JSON Formatter & Validator Tool
FormatJSONOnline: Free JSON Formatter & Validator Tool

FormatJSONOnline: Free JSON Formatter & Validator Tool

Free
248

votes

6
Authentik
Authentik

World's first accurate political bias detection AI

Free
230

votes

7
Semantic Pen
Semantic Pen

Automate Your Organic Growth

Freemium
185

votes

8
Brand.dev
Brand.dev

The Internet's Brand & Logo API

Subscription
166

votes

9
Changerawr
Changerawr

Ship, Change, Rawr

Free
164

votes

10
StayStrong 💪
StayStrong 💪

A simple API that delivers motivational boosts—just when you need them most

Free
118

votes

11
Resend
Resend

Deliver emails with scalable transactional and marketing solutions

Subscription
63

votes

12
BundleUp
BundleUp

Simplify integrations with one unified API for multiple services

Freemium
20

votes

13
UTC Time Now
UTC Time Now

Live UTC clock with one-click copy for ISO 8601 and Unix time

Free
Rising
14
Shuttle
Shuttle

Free long-tail keyword generator from Google, YouTube, Amazon, local search

Subscription
Rising
15
Job Postings API
Job Postings API

Turn 1.8M+ US jobs into insights

Subscription
Rising
16
Cube
Cube

Semantic AI analytics you can trust

Subscription
Rising
17
Agentcard
Agentcard

Debit cards for AI agents

Subscription
Rising
18
Marble
Marble

Headless CMS for blogs and media

Subscription
Rising
19
Firecrawl
Firecrawl

Scrape web data for AI agents

Subscription
Rising
20
Cloudflare OS
Cloudflare OS

Create your company's AI operating system

Subscription
Rising

Loading search...

Preparing products and categories.

Discover Faster

Search products and categories

Type to search instantly, or jump into the most popular spaces and products right now.

Loading categories...
No popular categories available right now.
No categories matched.

These picks are surfaced from the most active approved products on the site.

Searching...

Loading popular products...

No popular products available right now.

No matching products or categories found.

Try a broader keyword or browse the popular picks on the left.