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Flexprice vs Lago: Which is Better in 2026?

Usage-Based Billing & Metering

Choosing between Flexprice and Lago? Both are popular usage-based billing & metering tools. Below we compare them on pricing, free tiers, features, and pros & cons so you can pick the right fit for your stack.

Quick verdict

Both are solid usage-based billing & metering options. Flexprice is cheaper to start, but the right choice depends on the specific features and integrations you need.

Flexprice vs Lago — Side by Side

FlexpriceLago
CategoryUsage-Based Billing & MeteringUsage-Based Billing & Metering
PricingFree · paid from $500/moFree · paid from $599/mo
Starting priceFree tier availableFree tier available
Free tier
Rating4.54.6
Best forUsage-Based Billing & Metering — billing, usage-basedUsage-Based Billing & Metering — billing, usage-based

Pros & Cons

  • Open source with a free hosted tier
  • Published prices, which is rare in billing
  • Built for credit and wallet models common in AI products
  • Younger than Lago, Orb and Metronome
  • Paid cloud jumps straight to $500/month
  • Smaller ecosystem of finance integrations
  • Open source and self-hostable
  • Handles hybrid subscription + usage pricing
  • Works with several payment providers, not just Stripe
  • Self-hosting billing means you own its uptime
  • Advanced features (RBAC, SSO) are paid add-ons
  • Cloud pricing beyond Starter is mostly quote-based

Key Features Compared

Flexprice

  • 1M events / month

Lago

  • Hosted by Lago
  • Usage ingestion and invoicing

Choose Flexprice if…

  • You want a free tier to validate before paying.
  • Budget is tight — paid plans start lower ($500/mo vs $599/mo).
  • Open source with a free hosted tier
  • Published prices, which is rare in billing
Flexprice review & pricing

Choose Lago if…

  • You want a free tier to validate before paying.
  • Open source and self-hostable
  • Handles hybrid subscription + usage pricing
  • Works with several payment providers, not just Stripe
Lago review & pricing

Frequently Asked Questions

Is Flexprice better than Lago?⌄

Both are solid usage-based billing & metering options. Flexprice is cheaper to start, but the right choice depends on the specific features and integrations you need.

What is the difference between Flexprice and Lago?⌄

Flexprice — Open-source billing for AI and API products: usage, credits and hybrid pricing with published prices and a free cloud tier. Lago — Open-source usage-based billing: meter events, price them with any model, and generate invoices. Self-host free or use Lago Cloud. Both are usage-based billing & metering tools; the comparison table above breaks down pricing, free tiers, and what each is best for.

Flexprice vs Lago: which is cheaper?⌄

Flexprice pricing: Free · paid from $500/mo. Lago pricing: Free · paid from $599/mo. Confirm current pricing on each tool's official site, as plans change.

Which is rated higher, Flexprice or Lago?⌄

In our catalog, Flexprice rates 4.5 out of 5 and Lago rates 4.6 out of 5, so Lago has a slight edge on reviews.

See more options in our guide to the best usage-based billing & metering tools for startups.

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