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Vatstack

Freemium#22 of 26 in VAT SoftwareTax Engine Software

Vatstack: A low-cost VAT API with rate lookup, validation, quotes and reporting tools. Ranked #22 of 26 in VAT Software by our editors (6.7/10); pricing: Free plan; best for developers needing low-cost VAT lookup APIs.

6.7/10Editor score
Visit Vatstack
Vatstack6.7 Visit Vatstack

At a glance

  • Editor score
    6.7 / 10
  • Pricing
    Free plan
  • Best for
    Developers needing low-cost VAT lookup APIs
  • Free plan
    Yes
  • Paid from
    $15/mo
  • Founded
    2018 · Lewes, Delaware, United States
  • Facts checked
    20 Sep 2026
Vatstack screenshot

  • Where it wins

    • Free Developer and Launch plans for API-based VAT workflows
    • Real-time rate lookup, quotes and tax-ID validation
    • Stripe, PayPal, webhooks and VAT sales reporting

  • Where it doesn't

    • Automated VAT return filing is not part of its stated scope
    • Advanced event webhooks start with the Small Business plan
    • The Enterprise plan costs $150 per month

Our verdict on Vatstack

Vatstack is a VAT and GST API product for digital businesses selling products and services. It combines REST API access with a dashboard for rate lookup, price calculation, customer geolocation, tax-ID validation, place-of-supply evidence storage, and VAT OSS and EC Sales List reporting. Developers can use it to add indirect-tax functions to digital commerce workflows, while larger companies can use its reporting and webhook capabilities alongside payment integrations.

Its freemium structure gives buyers a low-cost way to start. The Developer plan is free and includes unlimited quotes, unlimited dummy validations and supplies, and developer API access keys. The free Launch plan adds VAT rates, VAT price calculation, VAT validations, and VAT sales reporting. Small Business costs $15 per month and includes unlimited quotes, VAT sales reporting, and event webhooks. Enterprise costs $150 per month and adds a 99.95% SLA alongside unlimited quotes and event webhooks. The published pricing states that prices exclude VAT.

Platform fit is a central strength. Vatstack supports web and API access, VAT and GST rate synchronization, real-time validation, bulk tax-ID validation, and customer geolocation using an IP address or billing address. Stripe invoice and payment integration, plus Stripe and PayPal integrations, support payment and invoicing workflows, while webhook notifications can connect tax events to other systems. Vatstack suits teams that need embedded VAT logic and reporting rather than a full accounting suite. Businesses seeking automated VAT return filing should look for a product specifically centered on that workflow.

Your product? Our editors can test Vatstack in depth and publish a review, labelled as paid · from $149/mo →

Vatstack pricing

Plans Free planFreemium A usable free plan; paid tiers unlock the limits above. Prices checked 20 Sep 2026.
See plans on vatstack.com

All 4 Vatstack plans and prices →

Vatstack fact sheet

Free planYes
Paid from$15/mo
VAT calculationNot verified
VAT return filingNot verified
VAT registrationNot verified
VAT jurisdictionsNot verified
Transaction limit100 transactions/mo
E-invoicing supportNot verified
DeploymentCloud, Browser extension
PlatformsWeb
SupportEmail, Docs
Built forSmall business, Mid-market, Enterprise (editorial estimate)
Integrations2 integrations: Stripe, PayPal
PricingFree plan (source)
Websitevatstack.com
Facts checked20 Sep 2026

Vatstack integrations

Vatstack lists 2 integrations on its own site.

  • Stripe
  • PayPal

Alternatives to Vatstack

See all Vatstack alternatives →

Also Ranked In

Vatstack is ranked in 2 of our directories.

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Featured on iTechGuides

Featured on iTechGuides — Vatstack 6.7/10

Vatstack is listed in our VAT Software directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

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