FOR ENGINEERING TEAMS

Ship billing without
becoming a billing company

Ship billing without
becoming a billing company

Ship billing without
becoming a billing company

Meter usage events and let Flexprice handle aggregation, pricing logic, and invoicing in real time, no custom billing workflows in your services.

Meter usage events and let Flexprice handle aggregation, pricing logic, and invoicing in real time, no custom billing workflows in your services.

Meter usage events and let Flexprice handle aggregation, pricing logic, and invoicing in real time, no custom billing workflows in your services.

engineering team photo smiling customers from simplismart
engineering team photo smiling customers from simplismart

Trusted by 100+ AI and Agentic Teams

Trusted by 100+ AI and Agentic Teams

Trusted by 100+ AI and Agentic Teams

Trusted by 100+ AI and Agentic Teams

Everything you need to run billing in production

Everything you need to run billing in production

All the components needed to support real customers and real contracts

All the components needed to support real customers and real contracts

Transform product usage into
billing automatically

Transform product usage into
billing automatically

Security and compliance your customers expect

Define how your product measures usage and let Flexprice compute charges consistently across billing, limits, and reporting. Update metrics and pricing without rewriting services or pipelines.

  • Build billable metrics from raw product events

  • Recompute usage when pricing changes

  • Keep billing and entitlements based on the same data

Let teams change pricing
without you getting involved

Let teams change pricing
without you getting involved

Security and compliance your customers expect

Move pricing decisions out of release cycles while existing customers remain stable.

  • Update pricing without schema migrations

  • Apply customer-specific contract terms safely

  • Roll out plan changes without downtime

"

"

Flexprice saved us thousands of development hours that we would have spent building in-house.

Flexprice saved us thousands of development hours that we would have spent building in-house.

Shaunak Srivastava
Founder, Truffle AI (YC W25)

Shaunak Srivastava
Founder, Truffle AI (YC W25)

Integrate monetization without
growing your backend

Integrate monetization without
growing your backend

Integrate monetization without
growing your backend

Embed billing as a dedicated layer instead of application logic. Flexprice manages pricing state, contracts, and invoicing workflows so your services stay product-focused.

  • Centralize pricing and packaging configuration

  • Support subscriptions, usage, and credits together

  • Generate invoices directly from billing state

Use billing data to control
product behavior

Use billing data to control
product behavior

Use billing data to control
product behavior

Drive access and limits from billing state instead of duplicating logic across services.

  • Enforce entitlements in real time

  • Apply usage limits and quotas

  • Support prepaid and committed usage

Built with your engineering team in mind

Built with your engineering team in mind

Built with your engineering team in mind

SDKs, integrations, support, and documentation built for engineering teams.

SDKs, integrations, support, and documentation built for engineering teams.

{}

{}

{}

JS Logo
JS Logo
JS Logo

Multi SDK Support

Multi SDK Support

Multi SDK Support

Built to work with your favorite language, you can send usage events using our SDKs with no additional setup required.

Built to work with your favorite language, you can send usage events using our SDKs with no additional setup required.

Built to work with your favorite language, you can send usage events using our SDKs with no additional setup required.

Built to work with your favorite language, you can send usage events using our SDKs with no additional setup required.

Seamless Integrations

Seamless Integrations

Seamless Integrations

Connect Flexprice with your stack using webhooks, APIs, and native integrations. Works with Stripe, Razorpay, Snowflake, Hubspot, Quickbooks, CRMs, and more.

Connect Flexprice with your stack using webhooks, APIs, and native integrations. Works with Stripe, Razorpay, Snowflake, Hubspot, Quickbooks, CRMs, and more.

Connect Flexprice with your stack using webhooks, APIs, and native integrations. Works with Stripe, Razorpay, Snowflake, Hubspot, Quickbooks, CRMs, and more.

Connect Flexprice with your stack using webhooks, APIs, and native integrations. Works with Stripe, Razorpay, Snowflake, Hubspot, Quickbooks, CRMs, and more.

Single Source of Truth

Open-Source

Unified Dashboard

<1ms
<1ms

P99

Latency

1%
1%

Time saved compared to building in-house

1bn+
1bn+

API requests processed monthly

1k+
1k+

Events processed per second

How it actually works

How it actually works

Technical architecture built for flexibility and reliability

Technical architecture built for flexibility and reliability

STEP 1

Your Product

100k+ events/second
Idempotent by design
Automatic deduplication

STEP 2

Flexprice API

Pure SQL queries
No proprietary language
Backfill support

STEP 3

Real-time Processing

<50ms p99 latency
Exactly-once delivery
Auto reconciliation

STEP 4

Your Systems

99.99% uptime SLA
Full audit trail
Multi-region failover

STEP 1

Your Product

100k+ events/second
Idempotent by design
Automatic deduplication

STEP 2

Flexprice API

Pure SQL queries
No proprietary language
Backfill support

STEP 3

Real-time Processing

<50ms p99 latency
Exactly-once delivery
Auto reconciliation

STEP 4

Your Systems

99.99% uptime SLA
Full audit trail
Multi-region failover

1

2

3

4

STEP 1

Your Product

100k+ events/second
Idempotent by design
Automatic deduplication

STEP 2

Flexprice API

Pure SQL queries
No proprietary language
Backfill support

STEP 3

Real-time Processing

<50ms p99 latency
Exactly-once delivery
Auto reconciliation

STEP 4

Your Systems

99.99% uptime SLA
Full audit trail
Multi-region failover

STEP 1

Your Product

100k+ events/second
Idempotent by design
Automatic deduplication

STEP 2

Flexprice API

Pure SQL queries
No proprietary language
Backfill support

STEP 3

Real-time Processing

<50ms p99 latency
Exactly-once delivery
Auto reconciliation

STEP 4

Your Systems

99.99% uptime SLA
Full audit trail
Multi-region failover

STEP 1

Your Product

100k+ events/second
Idempotent by design
Automatic deduplication

STEP 2

Flexprice API

Pure SQL queries
No proprietary language
Backfill support

STEP 3

Real-time Processing

<50ms p99 latency
Exactly-once delivery
Auto reconciliation

STEP 4

Your Systems

99.99% uptime SLA
Full audit trail
Multi-region failover

"

"

We shipped usage-based billing in less than 4 hours of dev time. From idea to production.

We shipped usage-based billing in less than 4 hours of dev time. From idea to production.

Akash Nawani
Founder & CEO

Akash Nawani
Founder & CEO

What billing actually costs engineering

What billing actually costs engineering

The work isn’t launching billing, it’s everything that follows.

The work isn’t launching billing, it’s everything that follows.

Without Flexprice

Months designing schemas, pipelines, and invoice logic

Send usage events and start billing

Every pricing change requires backend updates

Pricing updated without deployments

Maintain aggregation, retries, and reconciliation paths

Usage and billing state handled externally

Fix prorations, backfills, and customer corrections

Corrections computed automatically

Engineers generate finance and sales reports

Teams access billing data directly

Without Flexprice

With Flexprice

3-6 months: Build initial billing system

Hours: Integration complete

Ongoing: Pricing change needs engineering

Zero eng time: Business teams update pricing

Ongoing: Maintain data pipelines

0 maintenance: We handle data accuracy

Ongoing: Handle edge cases and corrections

Zero technical debt: No custom billing code

Ongoing: Custom reports for finance/sales

Self-service: Finance pulls their own reports

"

"

Our billing is now backed by complete usage visibility. Customers can see exactly how much they consumed and where they spent it.

Our billing is now backed by complete usage visibility. Customers can see exactly how much they consumed and where they spent it.

Our billing is now backed by complete usage visibility. Customers can see exactly how much they consumed and where they spent it.

Kush Daga
Founding Engineer, Segwise

Kush Daga
Founding Engineer, Segwise

Frequently Asked Questions

Frequently Asked Questions

Can we self-host Flexprice? What runs in our infrastructure?

Do we still own our billing data?

How customizable is the billing logic?

What changes in our codebase after integrating Flexprice?

How do we test pricing and billing changes safely?

Can we self-host Flexprice? What runs in our infrastructure?

Do we still own our billing data?

How customizable is the billing logic?

What changes in our codebase after integrating Flexprice?

How do we test pricing and billing changes safely?

Can we self-host Flexprice? What runs in our infrastructure?

Do we still own our billing data?

How customizable is the billing logic?

What changes in our codebase after integrating Flexprice?

How do we test pricing and billing changes safely?

Ready to ship pricing faster?

See how Flexprice helps product teams launch and iterate on pricing
without waiting on engineering.

Ready to ship pricing faster?

See how Flexprice helps product teams launch and iterate on pricing
without waiting on engineering.

FOR ENGINEERING TEAMS

Ship billing without
becoming a billing company

Ship billing without
becoming a billing company

Ship billing without
becoming a billing company

Meter usage events and let Flexprice handle aggregation, pricing logic, and invoicing in real time, no custom billing workflows in your services.

Meter usage events and let Flexprice handle aggregation, pricing logic, and invoicing in real time, no custom billing workflows in your services.

Meter usage events and let Flexprice handle aggregation, pricing logic, and invoicing in real time, no custom billing workflows in your services.

engineering team photo smiling customers from simplismart
engineering team photo smiling customers from simplismart

Trusted by 100+ AI and Agentic Teams

Trusted by 100+ AI and Agentic Teams

Trusted by 100+ AI and Agentic Teams

Trusted by 100+ AI and Agentic Teams

Everything you need to run billing in production

Everything you need to run billing in production

All the components needed to support real customers and real contracts

All the components needed to support real customers and real contracts

Transform product usage into
billing automatically

Transform product usage into
billing automatically

Security and compliance your customers expect

Define how your product measures usage and let Flexprice compute charges consistently across billing, limits, and reporting. Update metrics and pricing without rewriting services or pipelines.

  • Build billable metrics from raw product events

  • Recompute usage when pricing changes

  • Keep billing and entitlements based on the same data

Let teams change pricing
without you getting involved

Let teams change pricing
without you getting involved

Security and compliance your customers expect

Move pricing decisions out of release cycles while existing customers remain stable.

  • Update pricing without schema migrations

  • Apply customer-specific contract terms safely

  • Roll out plan changes without downtime

"

"

Flexprice saved us thousands of development hours that we would have spent building in-house.

Flexprice saved us thousands of development hours that we would have spent building in-house.

Shaunak Srivastava
Founder, Truffle AI (YC W25)

Shaunak Srivastava
Founder, Truffle AI (YC W25)

Integrate monetization without
growing your backend

Integrate monetization without
growing your backend

Integrate monetization without
growing your backend

Embed billing as a dedicated layer instead of application logic. Flexprice manages pricing state, contracts, and invoicing workflows so your services stay product-focused.

  • Centralize pricing and packaging configuration

  • Support subscriptions, usage, and credits together

  • Generate invoices directly from billing state

Use billing data to control
product behavior

Use billing data to control
product behavior

Use billing data to control
product behavior

Drive access and limits from billing state instead of duplicating logic across services.

  • Enforce entitlements in real time

  • Apply usage limits and quotas

  • Support prepaid and committed usage

Built with your engineering team in mind

Built with your engineering team in mind

Built with your engineering team in mind

SDKs, integrations, support, and documentation built for engineering teams.

SDKs, integrations, support, and documentation built for engineering teams.

{}

{}

{}

JS Logo
JS Logo
JS Logo

Multi SDK Support

Multi SDK Support

Multi SDK Support

Built to work with your favorite language, you can send usage events using our SDKs with no additional setup required.

Built to work with your favorite language, you can send usage events using our SDKs with no additional setup required.

Built to work with your favorite language, you can send usage events using our SDKs with no additional setup required.

Built to work with your favorite language, you can send usage events using our SDKs with no additional setup required.

Seamless Integrations

Seamless Integrations

Seamless Integrations

Connect Flexprice with your stack using webhooks, APIs, and native integrations. Works with Stripe, Razorpay, Snowflake, Hubspot, Quickbooks, CRMs, and more.

Connect Flexprice with your stack using webhooks, APIs, and native integrations. Works with Stripe, Razorpay, Snowflake, Hubspot, Quickbooks, CRMs, and more.

Connect Flexprice with your stack using webhooks, APIs, and native integrations. Works with Stripe, Razorpay, Snowflake, Hubspot, Quickbooks, CRMs, and more.

Connect Flexprice with your stack using webhooks, APIs, and native integrations. Works with Stripe, Razorpay, Snowflake, Hubspot, Quickbooks, CRMs, and more.

Single Source of Truth

Open-Source

Unified Dashboard

<1ms
<1ms

P99

Latency

1%
1%

Time saved compared to building in-house

1bn+
1bn+

API requests processed monthly

1k+
1k+

Events processed per second

How it actually works

How it actually works

Technical architecture built for flexibility and reliability

Technical architecture built for flexibility and reliability

STEP 1

Your Product

100k+ events/second
Idempotent by design
Automatic deduplication

STEP 2

Flexprice API

Pure SQL queries
No proprietary language
Backfill support

STEP 3

Real-time Processing

<50ms p99 latency
Exactly-once delivery
Auto reconciliation

STEP 4

Your Systems

99.99% uptime SLA
Full audit trail
Multi-region failover

STEP 1

Your Product

100k+ events/second
Idempotent by design
Automatic deduplication

STEP 2

Flexprice API

Pure SQL queries
No proprietary language
Backfill support

STEP 3

Real-time Processing

<50ms p99 latency
Exactly-once delivery
Auto reconciliation

STEP 4

Your Systems

99.99% uptime SLA
Full audit trail
Multi-region failover

1

2

3

4

STEP 1

Your Product

100k+ events/second
Idempotent by design
Automatic deduplication

STEP 2

Flexprice API

Pure SQL queries
No proprietary language
Backfill support

STEP 3

Real-time Processing

<50ms p99 latency
Exactly-once delivery
Auto reconciliation

STEP 4

Your Systems

99.99% uptime SLA
Full audit trail
Multi-region failover

STEP 1

Your Product

100k+ events/second
Idempotent by design
Automatic deduplication

STEP 2

Flexprice API

Pure SQL queries
No proprietary language
Backfill support

STEP 3

Real-time Processing

<50ms p99 latency
Exactly-once delivery
Auto reconciliation

STEP 4

Your Systems

99.99% uptime SLA
Full audit trail
Multi-region failover

STEP 1

Your Product

100k+ events/second
Idempotent by design
Automatic deduplication

STEP 2

Flexprice API

Pure SQL queries
No proprietary language
Backfill support

STEP 3

Real-time Processing

<50ms p99 latency
Exactly-once delivery
Auto reconciliation

STEP 4

Your Systems

99.99% uptime SLA
Full audit trail
Multi-region failover

"

"

We shipped usage-based billing in less than 4 hours of dev time. From idea to production.

We shipped usage-based billing in less than 4 hours of dev time. From idea to production.

Akash Nawani
Founder & CEO

Akash Nawani
Founder & CEO

What billing actually costs engineering

What billing actually costs engineering

The work isn’t launching billing, it’s everything that follows.

The work isn’t launching billing, it’s everything that follows.

Without Flexprice

Months designing schemas, pipelines, and invoice logic

Send usage events and start billing

Every pricing change requires backend updates

Pricing updated without deployments

Maintain aggregation, retries, and reconciliation paths

Usage and billing state handled externally

Fix prorations, backfills, and customer corrections

Corrections computed automatically

Engineers generate finance and sales reports

Teams access billing data directly

Without Flexprice

With Flexprice

3-6 months: Build initial billing system

Hours: Integration complete

Ongoing: Pricing change needs engineering

Zero eng time: Business teams update pricing

Ongoing: Maintain data pipelines

0 maintenance: We handle data accuracy

Ongoing: Handle edge cases and corrections

Zero technical debt: No custom billing code

Ongoing: Custom reports for finance/sales

Self-service: Finance pulls their own reports

"

"

Our billing is now backed by complete usage visibility. Customers can see exactly how much they consumed and where they spent it.

Our billing is now backed by complete usage visibility. Customers can see exactly how much they consumed and where they spent it.

Our billing is now backed by complete usage visibility. Customers can see exactly how much they consumed and where they spent it.

Kush Daga
Founding Engineer, Segwise

Kush Daga
Founding Engineer, Segwise

Frequently Asked Questions

Frequently Asked Questions

Can we self-host Flexprice? What runs in our infrastructure?

Do we still own our billing data?

How customizable is the billing logic?

What changes in our codebase after integrating Flexprice?

How do we test pricing and billing changes safely?

Can we self-host Flexprice? What runs in our infrastructure?

Do we still own our billing data?

How customizable is the billing logic?

What changes in our codebase after integrating Flexprice?

How do we test pricing and billing changes safely?

Can we self-host Flexprice? What runs in our infrastructure?

Do we still own our billing data?

How customizable is the billing logic?

What changes in our codebase after integrating Flexprice?

How do we test pricing and billing changes safely?

Ready to ship pricing faster?

See how Flexprice helps product teams launch and iterate on pricing
without waiting on engineering.

Ready to ship pricing faster?

See how Flexprice helps product teams launch and iterate on pricing
without waiting on engineering.