API

API-first products make it easy for developers to build, integrate, and scale software. Check out these categories to explore the tools and platforms teams use to ship and adopt APIs:

Unified APIs – APIs that abstract multiple services behind a single interface, making integrations faster and reducing maintenance overhead.
Platforms – Developer platforms that expose APIs as the primary way to access infrastructure, data, or services.
AI Infrastructure – Infrastructure products that provide APIs for model inference, embeddings, data pipelines, and AI system orchestration.
Authentication & Identity – APIs for handling user authentication, authorization, identity management, and access control.

Explore related categories

Unified API Platforms AI Infrastructure Tools Authentication & identity tools

AppSignal — Real-time monitoring that helps you ship with confidence

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Highest rated api products

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Recent launches

Among recent API launches,

emphasizes local-first security and instant Postman collection support for privacy‑sensitive teams.

streamlines calendar workflows by replacing brittle ICS handling with a normalized JSON event API for invites, updates, and sync.

upgrades developer onboarding with AI-assisted docs, interactive playgrounds, and multi-language code generation—reducing integration time and support friction across REST/GraphQL stacks.

XplorerA Secure, 100% Local API Client3mo ago

SynaraThe developer-first event & invite API that fixes ICS issues3mo ago

SwytchcodeTurn your API into an AI experience.3mo ago

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Forum discussions

Humans in the Loop

Most beautifully crafted developer tools launched on Product Hunt?

In a recent issue of The Breakpoint, we talked quality software.

Does design matter to developers? In my opinion, yes. Take Stripe, Linear, and Resend for example. Both dev-first products made craftsmanship a first principle.

14 comments•868 views

3mo ago

Intrascope.app

Post-launch thoughts after reaching Top 10 on Product Hunt

Hey everyone,

After launching Intrascope and finishing Top 10 Product of the Day, we wanted to open a quick discussion.

The biggest takeaway for us wasn t the ranking, but the conversations. We talked to teams who are already using AI daily and are struggling with scattered tools, separate API keys, lost context, and costs growing without visibility.

That s exactly why we built Intrascope: a shared AI workspace where teams bring their own API keys, work with shared context and Manifests, and keep usage and costs predictable.

10 comments•209 views

1mo ago

Building AI Products that Work, -1 to 0

I spend a lot more time on PH at the moment to see what indepedent makers are spending their time on. I've noticed some patterns and also want to share a little bit about my journey at South Park Commons. Most startup stories begin at zero when there s already a team, an idea, maybe even a prototype. But at South Park Commons (SPC), the philosophy is different: people gather in the -1 to 0 stage. That liminal space where you don t yet know what you re building or even if you should build at all. It s a place for exploration, experimentation, and being brutally honest about what s working and what s not.

A hallmark of SPC is how often industry leaders drop by to share what they ve learned in the wild. Recently, I was in a small chat with Tyler Payne former Google and LinkedIn AI lead, startup builder, who has spent the last decade helping teams actually ship real-world ML systems. We're always talking about what's being launched at SPC.

13 comments•286 views

6mo ago

Humans in the Loop

Best developer tools launched on Product Hunt in 2025?

As we're wrapping up 2025, what are the best dev tools launched on Product Hunt this year in your opinion?

Dropping here some of my favorite, most inspiring dev-first product launches, in no particular order:

@v0 by Vercel - Runner-up in 2023, the v0 team launched twice this year, introducing v0 for iOS, ranked #1 Product of the Day.
@Cursor - The 2024 Product of the Year still hits the charts. This year, they launched 5 times, introduced 2.0, ranked #1 Product of the Day and #1 Product of the Week.
@Aikido Security - In the growing context of vibe coding and related security issues, the DevSecOps company is spot on: "Security is an everyone problem." This year, they acquired 2024 Golden Kitty Award nominee @Trag and nailed their first launch: #1 Product of the Day, #1 Developer Tool of the Month. Read on: A look at Aikido's first launch on Product Hunt.
@Lingo.dev - The AI localization engine (YC F24) launched on Product Hunt last February and crushed it: #2 Product of the Day, #1 Developer Tool of the Week, #1 Developer Tool of the Month.
@Appwrite - Launched Sites, the "open-source Vercel alternative," last May, ranked #1 Product of the Day, #1 Developer Tool of the Week, and #1 Developer Tool of the Month. The perfect Product Hunt launch?
@Kilo Code - The open-source AI coding agent founded by GitLab co-founder @sytses blasted it this year: Two launches on Product Hunt, ranked respectfully #5 Product of the Day and #1 Product of the Day, hit 500K+ downloads on VS Code and JetBrains, and recently raised $8M in seed funding. See: How Kilo Code launched on Product Hunt.
@Layercode - In the voice AI space, there's @ElevenLabs (2024 Product of the Year in the category, 16 launches in 2025) and new comers. Layercode is one of them. Launched last October, ranked #3 Product of the Day.
@Thesys - Launched three times this year, introduced C1, a GenUI API, and ranked #1 Developer Tool of the Week.
@Dimension - After months in stealth mode, the proactive AI assistant for engineering teams, among the most beautifully crafted products for developers, went GA, ranked #2 Product of the Day and #3 Developer Tool of the Week. Read on: How Dimension launched on Product Hunt.

7 comments•1.1K views

2mo ago

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