Free Tools Only Stack
A complete operational stack assembled entirely from genuine free tiers — no trials, no credit card required. Useful for validation before spending anything.
The layers, explained.
6 categories coveredHosting and Infrastructure
Deploy and serve the application without paying for compute.
Free hosting tiers often have cold start latency — understand the trade-off
Bandwidth limits on free tiers become relevant faster than compute limits for media-heavy apps
Custom domain support on free tiers varies — important for credibility at launch
~15 tools in this space
Database
Store application data with enough capacity for early user volumes.
Storage limits on free tiers require planning — understand the upgrade trigger point
Managed backups on free tiers are usually limited or absent — plan accordingly
Connection pooling on free database tiers often has low limits that cause production issues
~12 tools in this space
Send transactional emails for signups, password resets, and notifications.
Daily send limits on free tiers vary widely — match the limit to your expected volume
Shared IP reputation on free tiers affects deliverability — check provider reputation
Template support on free tiers may be limited to basic HTML without visual editors
~10 tools in this space
Analytics
Understand whether anyone is using the product and what they are doing.
Data retention on free tiers limits how far back you can analyze historical patterns
Session limits require understanding your expected monthly active user volume
Privacy-first analytics tools avoid cookie consent requirements that reduce tracking accuracy
~15 tools in this space
Authentication
Handle user signup, login, and session management securely.
Monthly active user limits on free auth tiers are the key constraint to understand
Social login providers included in the free tier vary — check which OAuth providers are available
MFA support on free tiers is often available but may require configuration
~10 tools in this space
Form and Feedback Collection
Collect user feedback, waitlist signups, and feature requests.
Response limits on free form tools are the primary constraint — plan for submission volume
Notification and webhook integration on free tiers enables lightweight automation
Data export availability on free tiers determines whether you can migrate later
~20 tools in this space
Built for side project builders.
This stack is designed around how side project builders actually work. See the full audience guide for pain points, priorities, and the categories that matter most.