Accounting · head to head
Polar vs Stigg

Polar
Accounting
Billing and revenue platform for AI and infrastructure companies
- From
- Free
- Rated
- -
The short version
- Each has a real cost: Polar percentage-based fees higher than some specialized processors for high-volume transactions; Stigg free tier limited to 10,000 entities and 5M events per month
- They diverge on capability: Polar covers Usage Billing, Stigg covers Real-time credit enforcement.
Where they differ
Only the attributes on which Polar and Stigg actually diverge.
Identical on both: starting price (Free), free tier (Yes), 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 Polar
- Usage Billing
- Subscriptions
- Seat Management
- Prepaid Credits
- Hosted Checkout
- Cost Insights
- Merchant of Record
Only in Stigg
- Real-time credit enforcement
- Financial-grade credits
- High-scale metering
- Budget governance
- Flexible deployment
- Billing platform integration
- Data warehouse integration
- CRM integration
What people use each for
The jobs each tool is most often brought in to do.
Polar
- Billing for token and API call consumption by LLM applicationsnot Stigg
- Managing tiered pricing for infrastructure usage-based servicesnot Stigg
- Handling subscription and usage hybrid modelsnot Stigg
- Monetizing AI APIs with usage metering and creditsnot Stigg
Stigg
- Managing token and credit usage for AI productsnot Polar
- Enforcing spending caps and budget controlsnot Polar
- Implementing prepaid credit systems with expirynot Polar
- Real-time entitlement verification for feature accessnot Polar
- Scaling billing infrastructure for high-volume eventsnot Polar
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Polar
- Percentage-based fees higher than some specialized processors for high-volume transactions
- Merchant of record model may not suit companies preferring direct payment control
- Free Starter tier limited with 5% fees reducing appeal for production use
- Setup and integration effort required despite API simplicity
Stigg
- Free tier limited to 10,000 entities and 5M events per month
- Pro plan pricing ($399/month) may be high for early-stage companies
- Scale and BYOC plans require custom contracts and sales engagement
- Primarily targets AI and high-scale use cases, not all business models
- Requires integration with separate billing platform (Stripe, Zuora, etc.)
Pricing, plan by plan
Polar
Free- StarterFree
- 5% + $0.50 per transaction
- Free tier for testing
- Basic features
- Pro$20/month
- 3.8% + $0.40 per transaction
- Full platform access
- Cost insights
- Growth$100/month
- 3.6% + $0.35 per transaction
- Priority support
- Volume benefits
- Scale$400/month
- 3.4% + $0.30 per transaction
- Dedicated support
- Custom integration
Stigg
Free- Build (Free Forever)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)
- BYOC$40000/year
- Deploy in customer VPC
- Unlimited entities and events
- No event billing
Which should you pick?
Choose Polar if
- You need usage billing.
- You want to start without paying.
- You work on Web, API.
- You also want subscriptions.
Choose Stigg if
- You need real-time credit enforcement.
- You want to start without paying.
- You work on Web, Cloud, BYOC, BYODB, API.
- You also want financial-grade credits.
Questions people ask
- Is Polar or Stigg better?
- Neither clearly leads. Polar starts at Free and Stigg at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Polar or Stigg?
- Polar starts at Free and Stigg at Free.
- Does Polar or Stigg run on more platforms?
- Polar runs on Web, API. Stigg runs on Web, Cloud, BYOC, BYODB, API.
- Can I use Polar for free?
- Both have a free tier, so you can try either at no cost before committing.
- What is Polar best used for?
- Polar is most often used for billing for token and api call consumption by llm applications, managing tiered pricing for infrastructure usage-based services, handling subscription and usage hybrid models, monetizing ai apis with usage metering and credits. Of those, billing for token and api call consumption by llm applications and managing tiered pricing for infrastructure usage-based services are not what Stigg is typically brought in for.
- What can Polar do that Stigg cannot?
- Polar covers Usage Billing, Subscriptions, Seat Management, Prepaid Credits. Stigg covers Real-time credit enforcement, Financial-grade credits, High-scale metering, Budget governance.
Answered from the vendors’ own pages
Polar: Do you handle international payments and taxes?
Yes, Polar acts as merchant of record in 100+ markets, handling payment processing, tax collection, and compliance automatically.
SourceStigg: How quickly does Stigg check entitlements?
Stigg makes entitlement checks in under 10 milliseconds, enabling real-time enforcement of spending decisions before token consumption.
SourcePolar: Is there a free tier?
Yes, the Starter plan is free and charges 5% + $0.50 per transaction, ideal for testing and early-stage development.
SourceStigg: Can I use Stigg with my existing billing platform?
Yes, Stigg integrates with major billing platforms including Stripe, Zuora, Chargebee, Metronome, and Orb to manage entitlements and credits.
SourcePolar: Do you offer discounts for startups?
Yes, the Startup Program provides the Scale plan free for 12 months for early-stage AI companies.
SourceStigg: What deployment options does Stigg offer?
Stigg offers cloud API, BYOC (Bring Your Own Cloud) for VPC deployment, and BYODB options for customers who want to manage their own database.
SourceRelated pages
Other head to heads
- Polar vs QuickBooks
- Polar vs Ramp
- Polar vs Airbase
- Polar vs Melio
- Polar vs Wise Business
- Polar vs Orb
- Polar vs Invoice2go
- Polar vs Invoicely
- Polar vs Invoicera
- Polar vs Lago
- Polar vs Metronome
- Polar vs Microsoft Excel
- Polar vs Paddle
- Polar vs Qonto
- Polar vs RazorpayX
- Polar vs ADP
- Polar vs Avalara
- Polar vs Brex
- Stigg vs QuickBooks
- Stigg vs Ramp
- Stigg vs Airbase
- Stigg vs Melio
- Stigg vs Wise Business
- Stigg vs Orb
- Stigg vs Invoice2go
- Stigg vs Invoicely
- Stigg vs Invoicera
- Stigg vs Lago
- Stigg vs Metronome
- Stigg vs Microsoft Excel
- Stigg vs Paddle
- Stigg vs Qonto
- Stigg vs RazorpayX
- Stigg vs ADP
- Stigg vs Avalara
- Stigg vs Brex

