Aquarium LearningWe help ML teams improve their models by improving their datasetsteam of 12acquiredYC S20·Acquired·AI, Devtools | AI, Devtools | Acquired | YCS20 |
AvenueObservability platform for operations teamsteam of 8acquiredYC W21·Acquired·Data, Devtools | Data, Devtools | Acquired | YCW21 |
Segments.aiBuild better computer vision models by building better datasetsteam of 8acquiredYC W21·Acquired·AI, Devtools | AI, Devtools | Acquired | YCW21 |
| UunSurveyAI-led market research interviews, no scheduling, instant insights.team of 8acquiredYC W21·Acquired·AI, Data, Devtools | AI, Data, Devtools | Acquired | YCW21 |
FastgenWebflow for the Backendteam of 7YC W23·Active·Devtools | Devtools | Active | YCW23 |
SkyhookPaaS-like experience with the power of Kubernetes, on your cloudteam of 7YC W23·Active·Devtools | Devtools | Active | YCW23 |
PropexoPlaid for Commercial Real Estateteam of 6YC W23·Active·Devtools | Devtools | Active | YCW23 |
SatsumaReliable blockchain indexing & querying for web3 engineering teams.team of 5acquiredYC S21·Acquired·Data, Devtools | Data, Devtools | Acquired | YCS21 |
StackupStackup helps businesses manage their crypto assets.team of 4hiringYC S22·Active·Devtools | Devtools | Active | YCS22 |
Agentic LabsAI system design tools for dev teamsteam of 2YC W24·Active·AI, Devtools | AI, Devtools | Active | YCW24 |
BasepilotAI agents for insurance claimsteam of 2YC W24·Active·AI, Devtools | AI, Devtools | Active | YCW24 |
Breez LabsHelping Companies Deploy Email Agents in High Trust Domainsteam of 2YC W24·Active·AI, Devtools | AI, Devtools | Active | YCW24 |
DragoneyeCustom video detection models in less than 5 minutesteam of 2YC W24·Active·AI, Devtools | AI, Devtools | Active | YCW24 |
LeapingAutomate bug resolutionteam of 2YC W24·Active·AI, Devtools | AI, Devtools | Active | YCW24 |
| MHMagic HourAI media creation platform for creators and developersteam of 2YC W24·Active·AI, Devtools | AI, Devtools | Active | YCW24 |
MetoficoNo Code Data Analysis for Life Science Researchteam of 2YC W24·Active·AI, Data, Devtools | AI, Data, Devtools | Active | YCW24 |
Nuancedthe AI coding app for thinking.team of 2YC W24·Active·AI, Devtools | AI, Devtools | Active | YCW24 |
OneGrepAI Agent for DevOps Workflow Automationteam of 2YC W24·Active·AI, Devtools | AI, Devtools | Active | YCW24 |
Pretzel AIAI toolingteam of 2YC W24·Active·AI, Devtools | AI, Devtools | Active | YCW24 |
renderletBuild interactive applications that run anywhereteam of 2YC W24·Active·Data, Devtools | Data, Devtools | Active | YCW24 |
SuperagentSecurity for AI-native developersteam of 2YC W24·Active·AI, Devtools | AI, Devtools | Active | YCW24 |
TeleportThe Infrastructure Identity Companyteam of 255YC S15·Active·AI, Devtools | AI, Devtools | Active | YCS15 |
Luciq (formerly Instabug)Agentic Observability Platform for Mobileteam of 250YC W16·Active·AI, Devtools | AI, Devtools | Active | YCW16 |
PovioEngineering and Design that Fuels Startup Successteam of 250YC W14·Active·Devtools | Devtools | Active | YCW14 |
BitriseHosted Continuous Integration and Delivery for mobile appsteam of 243YC W17·Active·Devtools | Devtools | Active | YCW17 |
CoLabHuman and AI design review for hardwareteam of 150YC S19·Active·AI, Devtools | AI, Devtools | Active | YCS19 |
NanoNetsAutomatic Data Extractionteam of 102hiringYC W17·Active·AI, Devtools | AI, Devtools | Active | YCW17 |
| CCortexCortex is the Internal Developer Portal eliminating “developer tax”…team of 100YC W20·Active·Devtools | Devtools | Active | YCW20 |
DecentroAPI Platform for Banking Integrations (Plaid for India and APAC)team of 60YC S20·Active·Devtools | Devtools | Active | YCS20 |
GigsterBuild and manage distributed teamsteam of 51acquiredYC S15·Acquired·Devtools | Devtools | Acquired | YCS15 |
ComposeWe make it easy to run databases.
PostgreSQL, Redis, MongoDB,…team of 51acquiredYC S11·Acquired·Data, Devtools | Data, Devtools | Acquired | YCS11 |
ApportableiOS portingteam of 51acquiredYC W11·Acquired·Devtools | Devtools | Acquired | YCW11 |
MailgunEmail API service.team of 51acquiredYC W11·Acquired·Devtools | Devtools | Acquired | YCW11 |
CloudantNoSQL Database-aaS. Acquired by IBM in 2014. Now IBM Cloud Data…team of 51acquiredYC S08·Acquired·Data, Devtools | Data, Devtools | Acquired | YCS08 |
PlaymentMechanical Turk for enterprises.team of 50acquiredYC W17·Acquired·AI, Devtools | AI, Devtools | Acquired | YCW17 |
PaperspacePaperspace is a cloud platform for building and scaling AI…team of 50acquiredYC W15·Acquired·AI, Devtools | AI, Devtools | Acquired | YCW15 |
ApptimizeApptimize lets mobile teams innovate faster to create an amazing user…team of 50acquiredYC S13·Acquired·Devtools | Devtools | Acquired | YCS13 |
SwiftypeSmart search for the modern team.team of 50acquiredYC W12·Acquired·Devtools | Devtools | Acquired | YCW12 |
AeroFSSecure Enterprise Collaboration.team of 40acquiredYC S10·Acquired·Devtools | Devtools | Acquired | YCS10 |
SuperwallSubscription infrastructure & paywall experimentation for mobile appsteam of 25YC S21·Active·AI, Devtools | AI, Devtools | Active | YCS21 |
SeamAPI for IoT Devicesteam of 25hiringYC S20·Active·Devtools | Devtools | Active | YCS20 |
| DMData MechanicsSpark-on-Kubernetes Data Engineering Platformteam of 25acquiredYC S19·Acquired·Data, Devtools | Data, Devtools | Acquired | YCS19 |
OpenlayerThe fastest way to ship airtight AIteam of 24YC S21·Active·AI, Devtools | AI, Devtools | Active | YCS21 |
HypermileDriver co-pilot to make trucking more efficientteam of 11acquiredYC S20·Acquired·AI, Devtools | AI, Devtools | Acquired | YCS20 |
ZencoderVideo Encoding API,
Open source video player (video.js)team of 11acquiredYC W10 +1·Acquired·Devtools | Devtools | Acquired | YC +1W10 |
CodeCraftersProgramming courses for experienced engineersteam of 10YC S22·Active·Devtools | Devtools | Active | YCS22 |
Dots 💸Developer friendly drop in payouts infrastructureteam of 10hiringYC S21·Active·Devtools | Devtools | Active | YCS21 |
aSimcreate and share mini-apps with friendsteam of 9hiringYC S21·Active·AI, Devtools | AI, Devtools | Active | YCS21 |
KitemakerA faster and more collaborative alternative to Jira for remote teamsteam of 5acquiredYC W21·Acquired·Devtools | Devtools | Acquired | YCW21 |
PyroscopeOpen source continuous profiling software to debug performance issuesteam of 5acquiredYC W21·Acquired·Devtools | Devtools | Acquired | YCW21 |
Deep LongevityDeep Longevity is a biotechnology company transforming longevity R&D through AI-discovered biomarkers of aging.acquiredPlug and Play ·Acquired·AI, Data, Devtools | AI, Data, Devtools | Acquired | Plug and Play |
JoinedappLeader in conversational commerce: sell on text, voice, and touch channels.2 programsPlug and Play +1·Not stated·Devtools | Devtools | Not stated | Plug and Play +1 |
otonomoOtonomo – the platform powering the mobility economyacquiredPlug and Play ·Acquired·Devtools | Devtools | Acquired | Plug and Play |
VertoCross-Border Payments and FX Simplifiedteam of 170YC W19·Active·Devtools | Devtools | Active | YCW19 |
TermiiTermii is an AI-native reliability infrastructure company.team of 63YC W20·Active·AI, Devtools | AI, Devtools | Active | YCW20 |
ChatfuelPlatform to easily create chatbots to engage with audiences on…team of 532 programsYC W16 +1·Active·Devtools | Devtools | Active | YC +1W16 |
| BBerbixConvert more verified users. Instantly & accurately validate user IDs.team of 39acquiredYC S18·Acquired·Devtools | Devtools | Acquired | YCS18 |
MoltineCommerce building blocks through simple APIs for websites & apps.…team of 32acquiredYC W15·Acquired·Devtools | Devtools | Acquired | YCW15 |
Recall.aiThe API to get recordings, transcripts, and metadata from meetingsteam of 30hiringYC W20·Active·AI, Devtools | AI, Devtools | Active | YCW20 |
DopplerSecure secrets. Prevent breaches. Keep teams moving.team of 25acquiredYC W19·Acquired·Devtools | Devtools | Acquired | YCW19 |