Is Mercury or Plaid better?

Neither clearly leads. Mercury starts at Free and Plaid at $29/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.

Which is cheaper, Mercury or Plaid?

Mercury has a free tier; the other does not. Paid plans start at Free for Mercury and $29/month for Plaid.

Does Mercury or Plaid run on more platforms?

Mercury runs on Web, Ios, Android. Plaid runs on Api, Web, Ios, Android.

Can I use Mercury for free?

Yes. Mercury has a free tier, so you can try it without paying. Plaid starts at $29/month.

What is Mercury best used for?

Mercury is most often used for business banking and payments for startups, managing treasury, invoicing and corporate cards from one account. Of those, business banking and payments for startups and managing treasury, invoicing and corporate cards from one account are not what Plaid is typically brought in for.

What can Mercury do that Plaid cannot?

Mercury covers Business checking, Savings accounts, Virtual cards, Team management. Plaid covers Bank account linking, Transaction data, Identity verification, Income verification. Both handle SOC 2, Web support, Ios support, Android support.

Accounting · head to head

Mercury vs Plaid

Mercury

Accounting

Banking for startups

From: Free
Rated: -

Full review Website

Plaid

Accounting

The safer way to connect financial accounts

From: $29/month
Rated: -

Full review Website

The short version

Only Mercury has a free tier, so it costs nothing to try first.
Each has a real cost: Mercury treasury access requires a $250,000 balance held with Mercury; Plaid no dollar amount is published for any product, and the pricing page states no per request rate or minimum commitment
They diverge on capability: Mercury covers Business checking, Plaid covers Bank account linking.
Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Mercury and Plaid actually diverge.

Attributes where Mercury and Plaid differ
Attribute	Mercury	Plaid
Starting price	Free	$29/month
Pricing model	freemium	usage-based
Free tier	Yes	No
Platforms	Web, Ios, Android	Api, Web, Ios, Android
Founded	2019	2013

Identical on both: user rating (Not yet rated), category (Accounting).

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 Mercury

Business checking
Savings accounts
Virtual cards
Team management
API access
QuickBooks
Xero
Stripe

Only in Plaid

Bank account linking
Transaction data
Identity verification
Income verification
Asset reports
Venmo
Robinhood
Coinbase

Both cover

SOC 2
Web support
Ios support
Android support

What people use each for

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

Mercury

Business banking and payments for startupsnot Plaid
Managing treasury, invoicing and corporate cards from one accountnot Plaid

Plaid

Connecting bank accounts to an application for balances and transactionsnot Mercury
Verifying account ownership and income for payments or lendingnot Mercury

Where each one falls short

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

Mercury

Treasury access requires a $250,000 balance held with Mercury
Non USD international wires carry a 1% conversion fee
Choosing OUR wire coding, which covers intermediary bank charges, costs $15 per wire
ACH invoicing is $1 per transaction on Mercury Plus and only free on the $299 a month Pro plan
Advanced and recurring invoicing require Mercury Plus at $29.90 a month

Plaid

No dollar amount is published for any product, and the pricing page states no per request rate or minimum commitment
Three different billing models apply depending on the product, being one time per connected account, monthly per connected account, and per successful API call
That mix means total cost depends on which products are combined rather than on a single unit
Discounted rates require the Growth plan, which is a 12 month commitment

Pricing, plan by plan

Mercury

Free

Mercury (Free)Free
- ACH payments
- Domestic wires
- Real-time payments
Mercury Plus$29.9/month
- Invoice ACH debits
- Recurring invoices
- Invoicing API (500/month)
Mercury Pro$299/month
- All Plus features
- Relationship manager
- Free ACH invoice debits

Plaid

$29/month

Pay-as-you-goFree
- Bank connections
- Transaction data
- Account verification

Which should you pick?

Choose Mercury if

You need business checking.
You want to start without paying.
You work on Web, Ios, Android.
You also want savings accounts.

Mercury review

Choose Plaid if

You need bank account linking.
You work on Api, Web, Ios, Android.
You also want transaction data.

Plaid review

Questions people ask

Is Mercury or Plaid better?: Neither clearly leads. Mercury starts at Free and Plaid at $29/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Mercury or Plaid?: Mercury has a free tier; the other does not. Paid plans start at Free for Mercury and $29/month for Plaid.
Does Mercury or Plaid run on more platforms?: Mercury runs on Web, Ios, Android. Plaid runs on Api, Web, Ios, Android.
Can I use Mercury for free?: Yes. Mercury has a free tier, so you can try it without paying. Plaid starts at $29/month.
What is Mercury best used for?: Mercury is most often used for business banking and payments for startups, managing treasury, invoicing and corporate cards from one account. Of those, business banking and payments for startups and managing treasury, invoicing and corporate cards from one account are not what Plaid is typically brought in for.
What can Mercury do that Plaid cannot?: Mercury covers Business checking, Savings accounts, Virtual cards, Team management. Plaid covers Bank account linking, Transaction data, Identity verification, Income verification. Both handle SOC 2, Web support, Ios support, Android support.

Answered from the vendors’ own pages

Mercury: Is Mercury business banking free?

Mercury's base banking tier is free and includes ACH payments, domestic wire transfers, real-time payments, Bill Pay, and QuickBooks/Xero automations at no monthly cost.

Source

Plaid: How much does Plaid cost?

Plaid does not publish per request rates. It offers Pay as You Go with no upfront commitment, a Growth plan on a 12 month commitment with discounts, and a Custom plan priced on volume. Figures come from its sales team.

Source

Mercury: What does Mercury Plus add beyond the free tier?

Mercury Plus costs $29.90 per month and adds invoice ACH debits, recurring invoice capabilities, invoicing API with 500 calls per month, unlimited 1099 filings, and access to partner benefits.

Source

Plaid: How does Plaid bill for its products?

Plaid uses three billing shapes: one time fee products charged once per connected account, subscription products charged monthly per connected account, and per request products charged a flat fee for every successful API call.

Source

Mercury: Does Mercury charge monthly account fees?

No, Mercury states there are no minimum account balance requirements, overdraft fees, required monthly fees, or account opening fees. The free tier includes essential business banking, with paid tiers available for additional features.

Source

Plaid: Can I test Plaid for free?

Yes. Plaid's Limited Production service allows up to 200 API calls with each available product using live data, before any commitment. Plaid is also free for the consumers whose accounts are connected.

Source

Mercury vs Plaid

Mercury

Plaid

The short version

Where they differ

What each one covers

Only in Mercury

Only in Plaid

Both cover

What people use each for

Mercury

Plaid

Where each one falls short

Mercury

Plaid

Pricing, plan by plan

Mercury

Plaid

Which should you pick?

Choose Mercury if

Choose Plaid if

Questions people ask

Answered from the vendors’ own pages

Related pages

More on Mercury

More on Plaid

Keep looking

Other head to heads