Build the product

What founders use for build the product, ranked by how many answers lean on it.

1. Clerk gives you prebuilt sign up, sign in, and profile screens, so the whole login surface arrives finished rather than... Clerk Documentation Tool · Docs plus setup Clerk Quickstart Clerk
2. Firebase Auth is the battle tested default for mobile first and Google Cloud based apps, with a very generous free tier. It... Firebase Documentation Tool · Docs plus setup Firebase Authentication Google
3. Supabase pairs auth with a Postgres database, so if your app is data heavy you get login and storage from one open source stack... Supabase Documentation Tool · Docs plus setup Supabase Auth Supabase
4. Sending reliable email (verification, password resets, notifications) is its own deliverability problem, and Resend lets you... Resend Tool · Docs plus setup Resend Documentation Resend
5. If you decide the mobile web is your path, this free course teaches how to make it installable, work offline, and feel app like... web.dev (Google) Course Learn PWA web.dev (Google)
6. A roundup of free tracking plan templates from Segment, Mixpanel, Amplitude, and others, so you do not start from a blank page.... Avo Template · Short read plus templates 9 Free Tracking Plan Templates from Mixpanel, Amplitude, Segment, and More Avo
7. The other product analytics tool named in our short answer, strong for event based funnels and retention once you know the... Mixpanel Tool Mixpanel Mixpanel
8. A maker community built around shipping in public where every post is a completed to-do, so it turns building in public into an... WIP (wip.co) Tool · ongoing WIP Marc Kohlbrugge
9. Your short answer says to watch real sessions, and this is the most common tool for doing exactly that: replaying where new... Hotjar Tool · self-serve tool Hotjar Session Recordings Hotjar
10. Free, well-produced lessons that take you from nothing to a real, responsive site and CMS-driven pages on Webflow, one of the... Webflow University Course · Self-paced Webflow University Webflow
11. When you hit the complexity your short answer warns about (real permissions, data models, backend logic), this is the... No Code MBA Course · Multi lesson track The Complete Guide to Bubble No Code MBA
12. The official, primary source walkthrough for going from an idea to a deployed app inside one AI builder. Because it is the tool... Replit Docs Course · Self paced Vibe Coding 101 Replit Docs
13. Setu is NPCI-certified and built for UPI-first collection, including deep links and mandates, which suits India-only products... Setu Tool UPI APIs for Seamless Payments Setu
14. The primary pricing page, so you can budget honestly before committing. Plans are billed in USD, so factor in forex on your... Bubble Tool Bubble Pricing Bubble
15. This is the tool your short answer names, straight from the source. Glide reads the headers of your Google Sheet and generates... Glide Tool · Sign up and build in an afternoon Glide: Build custom no-code apps with Google Sheets Glide
16. Softr is the other half of your answer, aimed at portals and websites rather than mobile apps. You connect an Airtable base,... Softr Tool · Sign up and build in an afternoon Softr: Build client portals and business apps with Airtable data Softr
17. Before you add a second tool, Airtable can already put a usable front end on your data. Interface Designer lets you drag... Airtable Tool · Built into every Airtable base Airtable Interface Designer Airtable
18. A guided, hands-on project if you want structure rather than a loose video. In about two hours you build a real Glide app from... Coursera Course · 2 hour guided project Build a mobile app with Google Sheets on Glide and no coding Coursera Project Network
19. The fastest possible start: copy a working app instead of building from zero. The library has directories, marketplaces,... Glide Template · Browse and copy No-code app templates from Glide Glide
20. Course · ~2 hours APIs for Beginners: How to use an API (full course) Craig Dennis
21. The actual source and install instructions for the self hosted route, which is the whole cost saving. Seeing that it is... GitHub Tool n8n on GitHub n8n
22. Make's HTTP module lets you call any web API and receive any webhook, so it connects tools that have no ready made Make... Make Tool HTTP: connect Make to any API Make
23. Before you connect two real tools, you need to see what one of them actually sends, and this gives you a throwaway URL that... Webhook.site Tool Webhook.site: test and inspect webhooks instantly Simon Fredsted
24. When a no code tool almost works but you need one small piece of custom logic, Pipedream lets you drop in a few lines of code... Pipedream Tool Pipedream: connect APIs with a little code when needed Pipedream

Show the next 24