No moat. Still in business.
Software directory for those who don’t want to rebuild, own the updates, the bugs, the support.
- CircuitLab
Draw electronic schematics and run analog and digital circuit simulations in the browser, with no install needed.
Since 2012
Design and images · Schools and tutors
- MLJAR Studio
Desktop data analysis app where you ask about your data in plain English and get Python code, charts and notebooks run on your computer.
Since 2017
Data and spreadsheets
- Xata
Hosted Postgres that clones databases in seconds so each developer, CI run or agent gets its own copy, and idles at zero.
Since 2022
Developer tools · Developers
- pbar.io
Lets developers share live progress of scripts and jobs through a link, via an API or a tqdm replacement.
Uptime and monitoring · Developers
- BV Circuits
Upload a schematic, netlist and parts list to get a report of wiring mistakes and design fixes before you order boards.
Since 2026
Something else
- BOM Manager
Keeps one parts library across all the circuit boards in a project, with live supplier prices and lists of what to order.
Since 2026
Free · Inventory and stock · Manufacturing
- Quadratic
Spreadsheet that links to databases and files and lets AI write the formulas, Python and charts for you.
Since 2023
Data and spreadsheets
- Nile
Serverless Postgres that keeps each customer's data and vector embeddings in its own virtual database, for teams building B2B SaaS.
Developer tools · Developers
- Mathesar
Lets non-technical staff view, edit and query Postgres tables in a spreadsheet-style screen, using the database's own permissions.
Free · Data and spreadsheets
- DBLift
Runs versioned SQL and Python database migrations with dry runs, history checks and rollbacks, for Python teams.
Since 2026
Free plan · Developer tools · Developers
- Copperhead
An AI agent that edits KiCad schematics and boards and reruns electrical and design rule checks until they pass.
Since 2026
Free · Developer tools
- Databasus
Self-hosted tool that runs scheduled PostgreSQL, MySQL and MongoDB backups to cloud storage and alerts your team.
Since 2025
Free · Developer tools · Developers
- Overcast
Pools GPUs and CPUs from many cloud providers and your own servers so developers can run large data jobs in one place.
Since 2026
Developer tools · Developers
- BackupDrill
Backs up Supabase databases and storage files to your own bucket on a schedule, then runs restore drills to prove they work.
Free plan · Developer tools · Developers
- Traceformer
Upload a KiCad or Altium schematic and get an AI review of wiring mistakes checked against part datasheets before you order boards.
Since 2026
Free plan · Something else · Manufacturing
- PgDog
Proxy that sits in front of PostgreSQL to pool connections, spread reads across replicas and shard data.
Developer tools · Developers
- Light Cloud
Hosting that deploys a frontend, backend and Postgres database from a repo, a folder or an AI coding assistant.
Since 2026
Free plan · Developer tools · Developers
- Mathesar Cloud
A hosted Postgres database you view and edit like a spreadsheet, so non-technical teams can manage linked records.
Since 2026
Free plan · Data and spreadsheets
- AIR Blackbox
Records every AI agent decision in a signed, tamper-evident log so teams can show regulators what their AI did under the EU AI Act.
Since 2026
Free plan · Developer tools · Developers
- Embedr
A desktop workspace where an AI agent helps hardware makers read datasheets, lay out KiCad boards and write firmware.
Since 2025
Free plan · Developer tools · Developers
- Runcell
An AI agent inside Jupyter that writes and runs Python cells, reads the results and fixes errors during data analysis.
Since 2025
Free plan · Developer tools · Developers
- Bemi
Records every change to your PostgreSQL data with app context attached, giving engineering teams a reliable audit log.
Since 2023
Free trial · Developer tools · Developers
- Nhost
Managed backend with Postgres, GraphQL, user sign-in, file storage and serverless functions so developers can ship apps quickly.
Since 2020
Free plan · Developer tools · Developers
- Sequin
Streams every change in a Postgres database to Kafka, Redis, queues, search indexes or webhooks, in order and without loss.
Developer tools · Developers
- InsForge
A hosted backend with database, auth, storage and functions that AI coding agents can set up and run for you.
Since 2025
Developer tools · Developers
- FastAPI Cloud
Hosting for Python FastAPI apps that deploys with one command and handles scaling and HTTPS for developers.
Since 2026
Developer tools · Developers
- Fakebase Studio
Desktop app for browsing and editing PostgreSQL databases, with an AI helper that writes migrations and fills tables with test data.
Since 2026
Developer tools · Developers