Pricing Units, Proprietary Limits & Migration Complexity
The operational fine print U.S. SaaS founders and small business owners check before committing.
| Evaluation Dimension | Supabase | Gemini |
|---|---|---|
| Starting Price & Billing Unit How your monthly bill scales | Free / $25/mo Pro Base Project + Compute/MAU | From $29/mo (Pro / Team Seat) Cloud Compute & Storage |
| Free Tier & Included Quotas Sandbox vs production allowance | Free forever: 2 projects, 500 MB Postgres DB, 5 GB egress, 50,000 MAUs | No permanent free plan on Gemini — Pro / Team Seat starts at $29/mo up to $99/mo (Business / Enterprise) |
| Proprietary Limits & Gotchas Caps, lock-in & overage cliffs | Free tier pauses after 7 days inactivity; Pro includes 8 GB disk ($0.125/GB extra) & 100k MAUs | Gemini tier notes — Flat-Rate Small Business Pricing: Per-seat or usage-tiered pricing; Full API & Webhooks: REST API & integrations |
| Migration Complexity Engineering & ops switching effort | Moderate (2–4 hrs) Native pg_dump / pgloader MySQL-to-Postgres migration CLI or Foreign Data Wrappers | Moderate (2–4 hrs) Configure Gemini (Full API & Webhooks) and import existing databases, auth & backend apis records |
| Target Company Stage Best operational fit | Solo Founder to Series B | Growing Databases, Auth & Backend APIs Teams (10–250+) |
| Data Privacy & Compliance U.S. & enterprise governance | SOC 2 Type IIHIPAA Add-OnApache 2.0 / Self-HostableUS-East & West | GDPR / CCPA ReadyFull API & WebhooksCommercial SLA |
Interactive Workload & Infrastructure Cost Simulator
Compare realistic monthly & annual platform spend by production workload stage (not fake per-seat math).
Supabase: Base Project + Compute/MAU
Gemini: Cloud Compute & Storage
Estimated Annual Savings with Supabase: $48/yr
Saves ~14% annually at this workload tier based on published USD rates.
Technical Capability Matrix
Side-by-side feature, API, and data-ownership checklist.
| Feature Specification | Supabase | Gemini |
|---|---|---|
| 1-Click Full Data Export data-ownership | Supported Full SQL dumps and automated backups | Not Included |
| Full API & Webhooks developer | Supported Instant REST (PostgREST) and GraphQL APIs | Supported REST API & integrations |
| No Vendor Lock-In data-ownership | Supported Standard open-source PostgreSQL. Take your pg_dump anywhere. | Not Included |
| Self-Hostable / Open Source infrastructure | Supported Full Docker Compose stack available on GitHub | Not Included Cloud-only proprietary SaaS |
| Flat-Rate Small Business Pricing pricing | Not Included | Not Included Per-seat or usage-tiered pricing |
Official Published USD Pricing Tiers
Verified plan structure for Supabase and Gemini.
Supabase Plans USD Verified
Free (2 projects, 500MB DB)
monthly
Pro (Compute credits included)
monthly
Team Tier
monthly
Gemini Plans USD Verified
Pro / Team Seat
monthly
Business / Enterprise
monthly
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Frequently Asked Questions
Key pricing, quota, migration, and security answers for Supabase vs Gemini.
What is the main difference between Supabase and Gemini in 2026?
Supabase (Free / $25/mo Pro, billed by base project + compute/mau) is best suited for: All-in-one Postgres backend with built-in Auth, Realtime, Edge Functions, and pgvector AI embeddings. By contrast, Gemini (From $29/mo (Pro / Team Seat), billed by cloud compute & storage) is best for: Enterprise backend database platform for teams and organizations
How do Supabase and Gemini compare on free tiers and USD pricing?
Supabase: Free forever: 2 projects, 500 MB Postgres DB, 5 GB egress, 50,000 MAUs. Gemini: No permanent free plan on Gemini — Pro / Team Seat starts at $29/mo up to $99/mo (Business / Enterprise). Always compare based on your real workload metric (Base Project + Compute/MAU vs Cloud Compute & Storage) rather than headline base tier alone.
What proprietary feature limits or overages should founders watch out for?
On Supabase: Free tier pauses after 7 days inactivity; Pro includes 8 GB disk ($0.125/GB extra) & 100k MAUs. On Gemini: Gemini tier notes — Flat-Rate Small Business Pricing: Per-seat or usage-tiered pricing; Full API & Webhooks: REST API & integrations.
How difficult is migrating from Gemini to Supabase, and what compliance is supported?
Estimated migration effort to Supabase is Moderate (2–4 hrs) (Native pg_dump / pgloader MySQL-to-Postgres migration CLI or Foreign Data Wrappers). Security & data governance signals for Supabase include SOC 2 Type II, HIPAA Add-On, Apache 2.0 / Self-Hostable, US-East & West, while Gemini offers GDPR / CCPA Ready, Full API & Webhooks, Commercial SLA.
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