Niche — API
API-first startups
API-first companies and integration platforms turning capability into a paid endpoint.
- RSResend
Email for developers
Dev Tools - MTModern Treasury
Payment operations tools for money movement.
Fintech - INIncrease
API-first banking for ambitious technology companies.
Fintech - SUSubsie
Non-custodial stablecoin billing that turns one-off crypto payments into recurring revenue.
Fintech - RTRetool
Build internal tools fast.
SaaS - RMReadMe
Beautiful, personalized, interactive developer hubs
SaaS - DGDeepgram
Building foundational AI for speech transcription and understanding.
AI - IDIdeogram
AI image generation with text rendering you can read.
AI - WOWorkOS
Enterprise-ready auth in minutes.
Dev Tools - STStytch
Modern user authentication for developers.
Dev Tools - APApidog
All-in-one API design, testing, and documentation.
Dev Tools - PMPermit.io
Authorization as a service.
Dev Tools - ABAirbyte
Context layer for production-grade AI agents
Open Source - TDtldraw
Build whiteboards into your product.
Open Source - UKUnkey
Open-source API authentication and authorization.
Open Source - PVPave
Plan, communicate, and benchmark your compensation in real-time.
SaaS - BFBlack Forest Labs
State-of-the-art open image models.
AI - PRPhotoRoom
Power commerce photography with generative AI
AI - SFSilverflow
Card payment processing for the cloud era.
Fintech - NVNovu
Open-source notification infrastructure for developers
Dev Tools - STStainless
Quality SDKs for your REST API
Dev Tools - BBBrowserbase
Headless browser infrastructure for AI agents
Dev Tools - FCFirecrawl
The web data API for searching and scraping. 🔥
Dev Tools - NGNango
A single API for all your integrations
Dev Tools - RARecall AI
The API to get recordings, transcripts, and metadata from meetings
AI - ARArtifact
An Collaborative, AI-native IDE for Hardware Engineers
Dev Tools - ZPZuplo
Programmable API gateway for developer teams
Dev Tools - HPHoppscotch
Open source API development ecosystem
Dev Tools - GBGrafbase
GraphQL platform with edge caching and federation
Dev Tools - SCScalar
Beautiful open source API references and clients
Dev Tools - RWRows
The spreadsheet with superpowers and integrations
SaaS - BMBeam
AI-Native Cloud Platform
AI - RQRequestly
Open-Source Postman alternative
Dev Tools - OROpenRouter
Unified API for every major LLM
AI - HUHume AI
Empathic voice AI that understands human expression
AI - DYDaytona
Open-source dev container management platform
Dev Tools - KNKnock
Flexible notification infrastructure for developers
Dev Tools - COCourier
The fastest way for developers to build notifications for their app.
Dev Tools - WGWunderGraph
API integration platform and GraphQL federation
Dev Tools - SMStitch
Payments and financial data API for Africa
Fintech - MXMux
Video infrastructure for developers
Dev Tools - MTMastra
The Javascript framework for building AI agents, from the Gatsby devs
Dev Tools - GGGigs
The OS for Embedded Telecom
SaaS - CHChromatic
Visual testing and review for UI components
Dev Tools - SCShortcut
Project management software that developers love
SaaS - MIMinIO
High-performance S3-compatible object storage
Open Source - OROry
Cloud native identity and access management
Open Source - FSFlagsmith
Feature flags and remote config for any platform
Open Source - SLSaleor
Open source GraphQL-first e-commerce platform
Open Source - LLLiteLLM
Call every LLM API like it's OpenAI [100+ LLMs]
Open Source - OLOpenLIT
Open source LLM observability and evaluation
Open Source - FWFlowise
Open source GenAI development platform
Open Source - LFLangflow
Visual framework for building multi-agent AI apps
Open Source - BRBruno
Open source IDE for exploring APIs
Open Source - OTOutline
Fast, collaborative, wiki-style knowledge base
Open Source - GTGlitchTip
Open source error tracking
Open Source - SCScreenpipe
Turn your company's computer work into AI agents.
AI - LILightspark
Bitcoin payments platform
SaaS - PEPeach
API-first loan management platform
Fintech - FIFinch
Finch is the Employment Data Platform
Fintech - PAParagon
The embedded integration platform for SaaS apps.
Dev Tools - FIFinmid
Embedded financing solutions for SMBs
Fintech - AAAlloy Automation
Embedded iPaaS platform for product teams
Dev Tools - ARArray
Embedded finance products platform
Fintech - PUPulse
Production-grade unstructured document extraction
Dev Tools - MEMethod
Financial connectivity API for consumer liabilities
Fintech - PAParafin
Embedded finance infrastructure for SMBs
Fintech - PLPliant
Corporate card platform
Fintech - STStackOne
Ship hundreds of integrations in days
Dev Tools - SUSuperblocks
Programmable internal tooling platform for developers
Dev Tools - LELeen
Unified API for security tools and data
Dev Tools - RURutter
The Unified API for Business Financial Data
Fintech - CECeramic
Redefining AI infrastructure
AI - DADakota
Business banking powered by stablecoins
SaaS - VIViam
Unlock data & AI for the physical world
AI - MEMerge
One API to 100s of integrations
Dev Tools - SYSyenta
High-performance semiconductor chips
AI - INInkeep
Build AI Agent teammates and automations in code or no-code
AI - GSGordian Software
Removing friction from travel
SaaS - TRTruv
Income and employment verification platform
Fintech - POPolars
DataFrames for the new era
Dev Tools - SPSpeakeasy
Generate MCP servers & SDKs from OpenAPI
Dev Tools - LELegend
Your gateway to decentralized finance
SaaS - JUJunction
API for at-home health data
SaaS - MEMedra
Physical AI integrated in your lab
AI - PAParahelp
Build an AI support agent that securely uses all your tools
AI - TSTruffle Security
Unearth your secrets
Dev Tools - RARain
The enterprise stablecoin
SaaS - RURunPod
Deploy full-stack AI applications
Dev Tools - ACActiveloop
Database for AI
Dev Tools - ANAnvil
Document SDK for product teams
Dev Tools - BOBoxo
Turn apps into Super Apps
Dev Tools - DEDefacto
B2B lending platform
Fintech - DEDefinite
All-in-one analytics
SaaS - STStuut
Turn your orders into cash
Fintech - GUGumloop
The multiplayer AI agent builder. Let anyone build, IT controls access
SaaS - SUSupermemory
Universal memory API for AI apps
Dev Tools