MentionFox lists 54 Developer tools companies for 2020. Of them, 54 are Y Combinator companies (the newest batch here is Summer 2020, with 23).
Companies54
Y Combinator54
Other years
All years (678) 2026 (89) 2025 (82) 2024 (91) 2023 (79) 2022 (64) 2021 (83)
Developer tools startups in 2020
| Company | What it does | Date | Amount | Round / stage | Record |
|---|---|---|---|---|---|
| Aquarium Learning | We help ML teams improve their models by improving their datasets | Summer 2020 | Y Combinator batch | Y Combinator listing | |
| Datafold | Automating manual and repetitive data engineering tasks with AI | Summer 2020 | Y Combinator batch | Y Combinator listing | |
| Decentro | API Platform for Banking Integrations (Plaid for India and APAC) | Summer 2020 | Y Combinator batch | Y Combinator listing | |
| Fig | Fig adds visual apps, shortcuts, and autocomplete to your terminal. | Summer 2020 | Y Combinator batch | Y Combinator listing | |
| Finch | Finch is the Employment Data Platform | Summer 2020 | Y Combinator batch | Y Combinator listing | |
| Jemi | Jemi helps people build beautiful websites and stores. | Summer 2020 | Y Combinator batch | Y Combinator listing | |
| Lightdash | The open source Looker alternative | Summer 2020 | Y Combinator batch | Y Combinator listing | |
| Memberstack | Build a custom SaaS or membership site with Webflow or Wordpress | Summer 2020 | Y Combinator batch | Y Combinator listing | |
| Mito | Cursor for data analysis | Summer 2020 | Y Combinator batch | Y Combinator listing | |
| Nestybox | Enables Linux containers to act as super fast & efficient VMs | Summer 2020 | Y Combinator batch | Y Combinator listing | |
| Porter | Easiest way to deploy on AWS/GCP/Azure | Summer 2020 | Y Combinator batch | Y Combinator listing | |
| QuestDB | High-performance time series database | Summer 2020 | Y Combinator batch | Y Combinator listing | |
| Reflect | No-code test automation for web apps | Summer 2020 | Y Combinator batch | Y Combinator listing | |
| Roboflow | 🖼️ Give your software the sense of sight. | Summer 2020 | Y Combinator batch | Y Combinator listing | |
| Safepay | Digital payments for businesses in Pakistan | Summer 2020 | Y Combinator batch | Y Combinator listing | |
| Scrimba | We turn people into hireable devs for 1% of the price of code… | Summer 2020 | Y Combinator batch | Y Combinator listing | |
| Seam | API for IoT Devices | Summer 2020 | Y Combinator batch | Y Combinator listing | |
| Speedscale | Accelerate development by simulating production conditions with real… | Summer 2020 | Y Combinator batch | Y Combinator listing | |
| Stacker | Turns spreadsheets into internal apps and customer portals | Summer 2020 | Y Combinator batch | Y Combinator listing | |
| Strive School | Training the next generation of software engineers in Europe 🇪🇺 | Summer 2020 | Y Combinator batch | Y Combinator listing | |
| Supabase | Build in a weekend | Summer 2020 | Y Combinator batch | Y Combinator listing | |
| SuperTokens | Open source alternative to Auth0 / AWS Cognito / Firebase Auth | Summer 2020 | Y Combinator batch | Y Combinator listing | |
| webapp.io | Build webapps faster with 10x better CI/CD + preview envs | Summer 2020 | Y Combinator batch | Y Combinator listing | |
| Aden | Open source agent generation framework | Winter 2020 | Y Combinator batch | Y Combinator listing | |
| Airbyte | Context layer for production-grade AI agents | Winter 2020 | Y Combinator batch | Y Combinator listing | |
| Belvo | Open Finance API platform for Latam. | Winter 2020 | Y Combinator batch | Y Combinator listing | |
| BuildBuddy | BuildBuddy provides enterprise features for Bazel — the open source… | Winter 2020 | Y Combinator batch | Y Combinator listing | |
| Cortex | Cortex is the Internal Developer Portal eliminating “developer tax”… | Winter 2020 | Y Combinator batch | Y Combinator listing | |
| DeepSource | Unified DevSecOps platform, helping developers ship good code. | Winter 2020 | Y Combinator batch | Y Combinator listing | |
| Ditto | Manage the words across your team’s product from design to production. | Winter 2020 | Y Combinator batch | Y Combinator listing | |
| ElectroNeek | Robotic Process Automation and Document Processing Platform | Winter 2020 | Y Combinator batch | Y Combinator listing | |
| Fly.io | Run full stack apps close to your users. | Winter 2020 | Y Combinator batch | Y Combinator listing | |
| Hent | Hent is helping land lot developers to better manage their sales… | Winter 2020 | Y Combinator batch | Y Combinator listing | |
| Hoss | The developer experience platform | Winter 2020 | Y Combinator batch | Y Combinator listing | |
| Infield | Safer, faster dependency upgrades | Winter 2020 | Y Combinator batch | Y Combinator listing | |
| Jet Admin | No-code business app builder | Winter 2020 | Y Combinator batch | Y Combinator listing | |
| Junction | API for at-home health data | Winter 2020 | Y Combinator batch | Y Combinator listing | |
| Logarithm Labs | Easy button to use data for your daily operations | Winter 2020 | Y Combinator batch | Y Combinator listing | |
| Metaplane | Data observability for modern data teams | Winter 2020 | Y Combinator batch | Y Combinator listing | |
| MindsDB | Connect, Unify, Respond to any data, anywhere with human-level… | Winter 2020 | Y Combinator batch | Y Combinator listing | |
| Nextmv | A DecisionOps platform that accelerates optimization AI teams | Winter 2020 | Y Combinator batch | Y Combinator listing | |
| Okay | Dashboards and actionable insights for high-performing engineering… | Winter 2020 | Y Combinator batch | Y Combinator listing | |
| Paragon | The embedded integration platform for SaaS apps. | Winter 2020 | Y Combinator batch | Y Combinator listing | |
| PostHog | The single platform to analyze, test, observe, and deploy new features | Winter 2020 | Y Combinator batch | Y Combinator listing | |
| Quill | Fullstack API and management platform for dashboards and reporting | Winter 2020 | Y Combinator batch | Y Combinator listing | |
| Raycast | Speed up non-coding tasks for engineering teams | Winter 2020 | Y Combinator batch | Y Combinator listing | |
| Recall.ai | The API to get recordings, transcripts, and metadata from meetings | Winter 2020 | Y Combinator batch | Y Combinator listing | |
| Release | Environments as a service | Winter 2020 | Y Combinator batch | Y Combinator listing | |
| Replicate | Run machine learning models in the cloud | Winter 2020 | Y Combinator batch | Y Combinator listing | |
| Sakneen | Shopify for Real Estate Developers | Winter 2020 | Y Combinator batch | Y Combinator listing | |
| Signadot | Scalable validation infrastructure for AI agents | Winter 2020 | Y Combinator batch | Y Combinator listing | |
| Termii | Termii is an AI-native reliability infrastructure company. | Winter 2020 | Y Combinator batch | Y Combinator listing | |
| ToDesktop | All-in-one platform for building & releasing desktop apps | Winter 2020 | Y Combinator batch | Y Combinator listing | |
| Weav | Weav is the universal API for commerce platforms | Winter 2020 | Y Combinator batch | Y Combinator listing |
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Figures come only from the record linked in each row; a blank means the record gives none. How these lists are built.