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⚡ Head-to-Head Deterministic Intelligence

Fillout vs Supabase Pro

Comprehensive deterministic comparison evaluating decision scores, pricing models, replacement difficulty, and open-source alternatives for 2026.

Forms & Surveys

Fillout

Starting PriceFree

Fillout provides specialized capabilities in forms & surveys, delivering intuitive features, flexible integration options, and team reliability.

Verdict:SELF HOST
Full Fillout Review ↗
Storage & Backup

Supabase Pro

Starting PriceFree

Supabase Pro is a paid Supabase plan for production and scaling projects, combining included usage quotas with pay-as-you-go pricing beyond those allowances.

Verdict:AUTOMATE
Full Supabase Pro Review ↗
Deterministic Decision Engine

Side-by-Side Decision Scores Matrix

Evaluated using pure deterministic algorithm scoring across retention, migration savings, self-hosting viability, and build complexity.

Evaluation MetricFilloutSupabase Pro
Primary VerdictSELF HOSTAUTOMATE
KEEP Score (Retention Value)
44/100
70/100
SWITCH Score (Migration Savings)
86/100
79/100
SELF-HOST Score (OSS Viability)
100/100
77/100
AUTOMATE Score (Workflow Parity)
100/100
98/100
BUILD Score (Custom In-House Feasibility)
77/100
34/100
Engine Confidence60%98%
Build Complexity (1 - 5)2 / 54 / 5
API & Webhook Availability4 / 55 / 5
Vendor Lock-in Risk2 / 53 / 5
Data Portability Score4 / 54 / 5
Cost Structure Analysis

Verified Pricing Tiers Comparison

Fillout Pricing Tiers

Freemonthly billing
Free
Startermonthly billing
$15/mo
Promonthly billing
$40/mo
Businessmonthly billing
$75/mo

Supabase Pro Pricing Tiers

Free Tiermonthly billing
Free
Pro Planmonthly billing
$15/mo
Zero License Fees

Self-Hostable Open Source Options

Fillout Open-Source Options

Formbricks8.5k★

Open-source survey and experience management software.

OhMyForm3.2k★

Open-source form builder alternative to Typeform & Google Forms.

Supabase Pro Open-Source Options

Nextcloud26k★

Open-source self-hosted productivity platform.

MinIO48k★

High-performance S3 compatible object storage.

Head-to-Head FAQs

Frequently Asked Questions: Fillout vs Supabase Pro

Which tool is easier to migrate or build custom?▼

Fillout has a build complexity of 2/5 and API availability of 4/5. Supabase Pro has a build complexity of 4/5 and API availability of 5/5.

Should I choose Fillout or Supabase Pro?▼

If you prioritize retention value and deep integrations, Supabase Pro leads with a KEEP score of 70/100. If you are looking to switch or optimize costs, review their secondary verdicts and open-source alternatives above.