Is Avalara or Lago better?

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

Which is cheaper, Avalara or Lago?

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

Does Avalara or Lago run on more platforms?

Avalara runs on Web, Api. Lago runs on Web, Cloud, Self-hosted, On-premise, VPC.

Can I use Lago for free?

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

What is Avalara best used for?

Avalara is most often used for real-time sales tax calculation at checkout, multi-state and multi-jurisdiction tax determination, vat, lodging, communications and excise tax calculation, feeding tax results into an erp or ecommerce platform through the api. Of those, real-time sales tax calculation at checkout and multi-state and multi-jurisdiction tax determination are not what Lago is typically brought in for.

What can Avalara do that Lago cannot?

Avalara covers Tax calculation, Returns filing, Exemption management, Document management. Lago covers Real-time usage metering, Multiple pricing models, Automated invoicing, Prepaid credits.

Accounting · head to head

Avalara vs Lago

Avalara

Accounting

Tax compliance done right

From: $29/month
Rated: -

Full review Website

Lago

Accounting

Open-source billing infrastructure for usage-based models

From: Free
Rated: -

Full review Website

The short version

Only Lago has a free tier, so it costs nothing to try first.
Each has a real cost: Avalara pricing varies significantly based on products, integrations, transaction volume, and jurisdictions; Lago free tier limited to 10,000 entities per month with 5M event cap
They diverge on capability: Avalara covers Tax calculation, Lago covers Real-time usage metering.

Where they differ

Only the attributes on which Avalara and Lago actually diverge.

Attributes where Avalara and Lago differ
Attribute	Avalara	Lago
Starting price	$29/month	Free
Pricing model	subscription	Freemium with optional paid tiers
Free tier	No	Yes
Platforms	Web, Api	Web, Cloud, Self-hosted, On-premise, VPC
Founded	2004	Unknown

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 Avalara

Tax calculation
Returns filing
Exemption management
Document management
Real-time rates
QuickBooks
NetSuite
Shopify

Only in Lago

Real-time usage metering
Multiple pricing models
Automated invoicing
Prepaid credits
Entitlements
Multi-currency support
Payment orchestration
Revenue analytics

What people use each for

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

Avalara

Real-time sales tax calculation at checkoutnot Lago
Multi-state and multi-jurisdiction tax determinationnot Lago
VAT, lodging, communications and excise tax calculationnot Lago
Feeding tax results into an ERP or ecommerce platform through the APInot Lago

Lago

Building usage-based billing for high-volume APIs and infrastructurenot Avalara
Implementing metered billing for AI and tokenized servicesnot Avalara
Creating subscription and hybrid pricing modelsnot Avalara
Managing multi-currency billing for global companiesnot Avalara
Maintaining billing infrastructure without vendor lock-innot Avalara

Where each one falls short

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

Avalara

Pricing varies significantly based on products, integrations, transaction volume, and jurisdictions
No free tier or trial period published
Enterprise sales model requires contacting sales specialists for customized quotes

Lago

Free tier limited to 10,000 entities per month with 5M event cap
No specific pricing published for Pro annual plan or Scale plan
Self-hosted and on-premise deployments require engineering resources
Community support only on free tier
Scale plan requires annual contracts and sales engagement

Pricing, plan by plan

Avalara

$29/month

AvaTax$50/month
- Tax calculation
- Exemption certificates
- Returns filing

Lago

Free

Build (Free)Free
- 10,000 managed entities per month
- 5M usage events per month
- 1K events per second rate limit
Pro$399/month
- 10,000 entities included (graduated pricing to 100K)
- 25M usage events included (to 500M with graduated rates)
- 10K events per second (upgradeable to 100K)
Scale$null/custom
- Custom entity and event volumes
- 50K events per second (upgradeable to 100K)
- RBAC and SSO (SAML)

Which should you pick?

Choose Avalara if

You need tax calculation.
You work on Web, Api.
You also want returns filing.

Avalara review

Choose Lago if

You need real-time usage metering.
You want to start without paying.
You work on Web, Cloud, Self-hosted, On-premise, VPC.
You also want multiple pricing models.

Lago review

Questions people ask

Is Avalara or Lago better?: Neither clearly leads. Avalara starts at $29/month and Lago at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Avalara or Lago?: Lago has a free tier; the other does not. Paid plans start at $29/month for Avalara and Free for Lago.
Does Avalara or Lago run on more platforms?: Avalara runs on Web, Api. Lago runs on Web, Cloud, Self-hosted, On-premise, VPC.
Can I use Lago for free?: Yes. Lago has a free tier, so you can try it without paying. Avalara starts at $29/month.
What is Avalara best used for?: Avalara is most often used for real-time sales tax calculation at checkout, multi-state and multi-jurisdiction tax determination, vat, lodging, communications and excise tax calculation, feeding tax results into an erp or ecommerce platform through the api. Of those, real-time sales tax calculation at checkout and multi-state and multi-jurisdiction tax determination are not what Lago is typically brought in for.
What can Avalara do that Lago cannot?: Avalara covers Tax calculation, Returns filing, Exemption management, Document management. Lago covers Real-time usage metering, Multiple pricing models, Automated invoicing, Prepaid credits.

Answered from the vendors’ own pages

Avalara: What are the starting prices for Avalara services?

Avalara Tax Calculation and Returns Compliance Package starts at $699. License Guidance is available for as low as $119. Sales Tax Registration costs $403 per location.

Source

Lago: Can I use Lago open-source for free?

Yes, Lago is open-source under the AGPLv3 license and can be self-hosted. The cloud-based Build plan is also free with limits of 10,000 entities and 5M events per month.

Source

Avalara: How does Avalara's pricing scale?

Avalara uses volume-based pricing that varies based on the number of integrated business applications, volume of monthly sales transactions, number of states or jurisdictions for tax collection, and Streamlined Sales Tax enrollment. Pricing scales with business growth and transaction volume.

Source

Lago: What payment providers does Lago integrate with?

Lago integrates with Stripe and Adyen for payment processing. It is not a payment processor itself but orchestrates payments through these providers.

Source

Lago: Does Lago support multiple currencies?

Yes, Lago supports multi-currency billing with automatic currency conversion for global businesses.

Source

Avalara vs Lago

Avalara

Lago

The short version

Where they differ

What each one covers

Only in Avalara

Only in Lago

What people use each for

Avalara

Lago

Where each one falls short

Avalara

Lago

Pricing, plan by plan

Avalara

Lago

Which should you pick?

Choose Avalara if

Choose Lago if

Questions people ask

Answered from the vendors’ own pages

Related pages

More on Avalara

More on Lago

Keep looking

Other head to heads