Compare Railway and Supabase free tiers side by side. Pricing, limits, change history, and risk assessment for developers.

Railway vs Supabase

Side-by-side free tier comparison. Catalogue dates here run to 2026-08-17.

Verdict

Both Railway and Supabase offer free tiers. Railway provides "Free" while Supabase offers "Free".

A verdict here is not a fixed property of the vendor. A one-off pricing event demotes a vendor while its recorded date falls in the last 180 days and then lapses on its own, with nothing about the vendor having changed; a standing condition — a free tier withdrawn, a product retired — does not lapse with time. A badge carrying a date states the record it rests on; a badge with no date rests on no record in force.

Railway

Riskstable
CategoryCloud Hosting
TierFree
Verified2026-08-17
Last read2026-09-18
Changes2 recorded
Free $0 per month. Start with a 30-day free trial with $5 credits, then $1 per month. Up to 1 vCPU / 0.5 GB RAM per service. 0.5 GB of volume storage. 2 replicas during the free trial, then 1. Projects: 5 during trial, then 1
🔗 Referral link: $20 in Railway credits (disclosure)

Supabase

Riskstable
CategoryDatabases
TierFree
Verified2026-08-17
Last read2026-09-19
Changes1 recorded
Postgres development platform: database, Auth, Storage, Realtime and Edge Functions. The Free plan is $0: unlimited API requests, 50,000 monthly active users, a 500 MB database on a shared CPU with 500 MB RAM, 5 GB egress plus 5 GB cached egress, 1 GB file storage, 500,000 Edge Function invocations, and Realtime with 200 concurrent connections and 2 million messages a month. Free projects are paused after 1 week of inactivity, with a limit of 2 active projects. Pro starts at $25 a month for the first project and includes $10 a month of compute credits, enough for one Micro instance.

Pricing Change History

Railway

new effective 2025-09-03 medium impact
Railway added a Free plan: after the 30-day trial, $1 of free credit a month. It first appears in the Internet Archive's 2025-09-03 capture; the 2025-08-24 capture has no Free plan. Source ↗
reduced effective 2025-06-30 medium impact
Railway's trial credit now expires. The one-time $5 grant, which previously did not expire, lasts 30 days. The Internet Archive's 2025-06-26 capture still says the credits do not expire; the 2025-06-30 capture says they expire in 30 days. Source ↗

Supabase

reduced effective 2026-02-01 medium impact
Project pause policy tightened — inactive projects now pause after 1 week Source ↗

Watch Both Vendors for Pricing Changes

We do not push notifications. Every change we record is readable the moment it lands, and the JSON answer carries an ETag — send it back as If-None-Match and an unchanged answer costs one 304.

curl https://agentdeals.dev/api/changes?vendor=Railway curl https://agentdeals.dev/pricing-changes/feed.xml?vendor=Railway curl https://agentdeals.dev/api/changes?vendor=Supabase curl https://agentdeals.dev/pricing-changes/feed.xml?vendor=Supabase

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