Top Developer Tools Startups in the United States

What they do:

Create APIs where they don't exist. With kimono you can quickly…

Quick facts:

HQ: Los Angeles, CA, United States

Rickshaw

Acquired

What they do:

Same day local delivery, via API. Currently operating in SF.

Quick facts:

HQ: San Francisco, CA, United States

Wit.ai

Acquired

What they do:

Natural Language for Developers --Wit is an API that makes it easy…

Quick facts:

HQ: San Francisco, CA, United States

PullRequest

Acquired

What they do:

Code review as a service - combining automation with a network of…

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HQ: Austin, TX, United States

CodeStream

Acquired

What they do:

CodeStream is a Developer Collaboration Platform designed to…

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HQ: New York, NY, United States

Weav

Acquired

What they do:

Weav is the universal API for commerce platforms

Quick facts:

HQ: New York, NY, United States

Emerge Tools

Acquired

What they do:

Supercharge your mobile apps

Quick facts:

HQ: Los Angeles, CA, United States

Avenue

Acquired

What they do:

Observability platform for operations teams

Quick facts:

HQ: New York, NY, United States

Cloudthread

Acquired

What they do:

Eliminate Cloud Waste. Attribute and Track Savings. Engage Engineers.

Quick facts:

HQ: San Francisco, CA, United States

highlight.io

Acquired

What they do:

The open source, fullstack monitoring platform: stop guessing why…

Quick facts:

HQ: Seattle, WA, United States

Sohar Health

Acquired

What they do:

AI-powered insurance verification to boost patient conversion.

Quick facts:

HQ: New York, NY, United States

mutable.ai

Acquired

What they do:

Artificially Intelligent Corporations

Quick facts:

HQ: San Francisco, CA, United States

Mocha

Acquired

What they do:

Build and publish web apps in minutes. No coding required.

Quick facts:

HQ: San Francisco, CA, United States

Trieve

Acquired

What they do:

All-in-one API for search, RAG, & recommendations

Quick facts:

HQ: San Francisco, CA, United States

Slapdash

Acquired

What they do:

Work at the speed of thought

Quick facts:

HQ: San Francisco, CA, United States

Reflect

Acquired

What they do:

No-code test automation for web apps

Quick facts:

HQ: Villanova, PA, United States

Hydra

Acquired

What they do:

Serverless Analytics on Postgres

Quick facts:

HQ: San Francisco, CA, United States

Decent

Acquired

What they do:

Cross-chain routing + trading APIs. One-click transactions with any…

Quick facts:

HQ: New York, NY, United States

Taro

Acquired

What they do:

Help high-growth tech companies hire strong engineers

Quick facts:

HQ: San Francisco, CA, United States

EzDubs

Acquired

What they do:

Real-time speech translation

Quick facts:

HQ: San Francisco, CA, United States

Optic

Acquired

What they do:

Making APIs Developer-friendly

Quick facts:

HQ: New York, NY, United States

Preflight

Acquired

What they do:

No-code Web Apps testing for everyone

Quick facts:

HQ: Chicago, IL, United States

Fig

Acquired

What they do:

Fig adds visual apps, shortcuts, and autocomplete to your terminal.

Quick facts:

HQ: San Francisco, CA, United States

Pyroscope

Acquired

What they do:

Open source continuous profiling software to debug performance issues

Quick facts:

HQ: San Francisco, CA, United States

Satsuma

Acquired

What they do:

Reliable blockchain indexing & querying for web3 engineering teams.

Quick facts:

HQ: San Francisco, CA, United States

Helicone

Acquired

What they do:

LLM Observability for Developers

Quick facts:

HQ: San Francisco, CA, United States

Cloudstitch

Acquired

What they do:

Power your website with Google Spreadsheets.Acquired by Instabase…

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HQ: San Francisco, CA, United States

FeaturePeek

Acquired

What they do:

Supercharged deployment previews for all.

Quick facts:

HQ: San Francisco, CA, United States

Okay

Acquired

What they do:

Dashboards and actionable insights for high-performing engineering…

Quick facts:

HQ: San Francisco, CA, United States

Jitsu

Acquired

What they do:

Open-Source CDP (acquired by Helium Ventures)

Quick facts:

HQ: New York, NY, United States

Instant

Acquired

What they do:

The best backend for AI-coded apps

Quick facts:

HQ: San Francisco, CA, United States

HyperDX

Acquired

What they do:

Open-source, dev-friendly observability.

Quick facts:

HQ: San Francisco, CA, United States

Trigo

Acquired

What they do:

Rent verification API for landlords and lenders

Quick facts:

HQ: New York, NY, United States

Outerbase

Acquired

What they do:

The interface for your database

Quick facts:

HQ: Pittsburgh, PA, United States

Glide

Acquired

What they do:

Crypto Deposits, Wallet Funding, and Pay-with-crypto Infra

Quick facts:

HQ: New York, NY, United States

Hoss

Acquired

What they do:

The developer experience platform

Quick facts:

HQ: Austin, TX, United States