Is Melio or Supabase better?

Neither clearly leads. Melio starts at Free and Supabase at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.

Which is cheaper, Melio or Supabase?

Melio starts at Free and Supabase at Free.

Does Melio or Supabase run on more platforms?

Melio runs on Web, Mobile app. Supabase runs on Web, iOS, Android.

What is Melio best used for?

Melio is most often used for accounts payable automation, bill management and payment scheduling, multi-vendor payment processing, invoice receivables and payment collection. Of those, accounts payable automation and bill management and payment scheduling are not what Supabase is typically brought in for.

What can Melio do that Supabase cannot?

Melio covers Vendor payments, Card to check, Payment scheduling, Approval workflows. Supabase covers PostgreSQL database, Auto-generated APIs, Authentication & authorization, Real-time subscriptions.

Accounting · head to head

Melio vs Supabase

Melio

Accounting

Simple business payments

From: Free
Rated: -

Full review Website

Supabase

Technology

The open source Firebase alternative

From: Free
Rated: -

Full review Website

The short version

Each has a real cost: Melio card payments incur flat 2.9% fee on all plans; Supabase free tier projects auto-pause after 1 week of inactivity
They diverge on capability: Melio covers Vendor payments, Supabase covers PostgreSQL database.

Where they differ

Only the attributes on which Melio and Supabase actually diverge.

Attributes where Melio and Supabase differ
Attribute	Melio	Supabase
Pricing model	freemium	Unknown
Platforms	Web, Mobile app	Web, iOS, Android
Category	Accounting	Technology
Founded	2018	2020

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Melio

Vendor payments
Card to check
Payment scheduling
Approval workflows
QuickBooks sync
QuickBooks
Xero
FreshBooks

Only in Supabase

PostgreSQL database
Auto-generated APIs
Authentication & authorization
Real-time subscriptions
Storage
Edge functions
Vector embeddings
Database migrations

What people use each for

The jobs each tool is most often brought in to do.

Melio

Accounts payable automationnot Supabase
Bill management and payment schedulingnot Supabase
Multi-vendor payment processingnot Supabase
Invoice receivables and payment collectionnot Supabase

Supabase

Web application backends using Postgres plus auto-generated REST/GraphQL APIsnot Melio
Mobile app backends via Flutter/Swift/Kotlin client librariesnot Melio
AI applications using vector/embeddings storagenot Melio
Authentication with 20+ social providers plus email/passwordnot Melio
File and media storage (S3-compatible with CDN) and realtime sync over WebSocketsnot Melio

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Melio

Card payments incur flat 2.9% fee on all plans
International payments charged $20 flat fee or 2.9% conversion rate plus international fees
Paper checks cost $1.50 per check
Wire transfers cost $10 standard or up to 1% plus $10 for same-day processing
Core and Boost plans charged $10/month per additional user beyond base

Supabase

Free tier projects auto-pause after 1 week of inactivity
Free tier hard caps: 500 MB database, 1 GB file storage, 5 GB egress/month, 50,000 monthly active users, max 2 active free projects per organization
Pro plan charges usage overages beyond included quotas, e.g. $0.00325 per MAU above 100,000 and $0.125/GB disk above 8 GB
SOC2/ISO 27001 certification and HIPAA (add-on) compliance require the $599/month Team plan; not available on the $25/month Pro plan

Pricing, plan by plan

Melio

Free

GoFree
- 5 free ACH payments per month
- Pay by card, wire, or check
- Basic invoicing
Core$25/month
- 20 free ACH payments per month
- $20/month with annual billing
- QuickBooks Online and Xero sync
Boost$55/month
- 50 free ACH payments per month
- $44/month with annual billing
- QuickBooks Desktop sync
Unlimited$80/month
- Unlimited free ACH payments
- $64/month with annual billing
- NetSuite sync

Supabase

Free

FreeFree
- 50,000 MAU
- 500MB database
- 5GB egress
Pro$25/month
- 100,000 MAU
- 8GB disk
- 250GB egress
Team$599/month
- SOC2 and ISO 27001
- HIPAA add-on
- 28-day log / 14-day backup retention
Enterprise$undefined/month
- Custom limits
- Dedicated support manager
- 24/7/365 support

Which should you pick?

Choose Melio if

You need vendor payments.
You want to start without paying.
You work on Web, Mobile app.
You also want card to check.

Melio review

Choose Supabase if

You need postgresql database.
You want to start without paying.
You work on Web, iOS, Android.
You also want auto-generated apis.

Supabase review

Questions people ask

Is Melio or Supabase better?: Neither clearly leads. Melio starts at Free and Supabase at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Melio or Supabase?: Melio starts at Free and Supabase at Free.
Does Melio or Supabase run on more platforms?: Melio runs on Web, Mobile app. Supabase runs on Web, iOS, Android.
Can I use Melio for free?: Both have a free tier, so you can try either at no cost before committing.
What is Melio best used for?: Melio is most often used for accounts payable automation, bill management and payment scheduling, multi-vendor payment processing, invoice receivables and payment collection. Of those, accounts payable automation and bill management and payment scheduling are not what Supabase is typically brought in for.
What can Melio do that Supabase cannot?: Melio covers Vendor payments, Card to check, Payment scheduling, Approval workflows. Supabase covers PostgreSQL database, Auto-generated APIs, Authentication & authorization, Real-time subscriptions.

Answered from the vendors’ own pages

Melio: What does Melio charge for ACH payments?

Melio's free Go tier includes 5 free ACH payments per month. Core tier provides 20 free ACH payments per month at $25/month. Boost offers 50 free ACH payments at $55/month. Unlimited tier at $80/month includes unlimited free ACH payments.

Source

Supabase: How much does Supabase cost?

Supabase offers a free tier and three paid plans. Pro starts at $25 per month, Team at $599 per month, and Enterprise requires a custom quote. All pricing is in USD charged monthly.

Source

Melio: Does Melio charge fees for card payments?

Yes, Melio charges a flat 2.9% fee on all card payments. International card payments also include currency conversion charges and international fees beyond the base 2.9%.

Source

Supabase: What are Supabase's usage overage fees?

Pro plan users pay $0.00325 per monthly active user over the 100,000 included, and $0.125 per GB for database storage exceeding 8 GB per project. Compute instances cost $10 to $3,730+ per month.

Source

Melio: Can I use Melio for free?

Yes, Melio's free Go tier allows 5 free ACH payments per month with no subscription cost. Users can pay by card, wire, or check and access basic invoicing and payment link features.

Source

Melio vs Supabase

Melio

Supabase

The short version

Where they differ

What each one covers

Only in Melio

Only in Supabase

What people use each for

Melio

Supabase

Where each one falls short

Melio

Supabase

Pricing, plan by plan

Melio

Supabase

Which should you pick?

Choose Melio if

Choose Supabase if

Questions people ask

Answered from the vendors’ own pages

Related pages

More on Melio

More on Supabase

Keep looking

Other head to heads