Turn usage into revenue.
Automatically.

Turn usage into revenue. Automatically.

Solisix meters every event, runs your subscriptions, seats, and credits, and settles revenue as your merchant of record — one integration from first API call to payout.

4.7

From 3,000+ reviews

4.7

From 3,000+ reviews

Trusted by thousands of companies globally.

Trusted by thousands of companies globally.

Product

Billing, tax, and payouts
without the plumbing

One pipeline from metered event to settled payout — instead of stitching together five vendors for billing, tax, dunning, and reporting.

USAGE METERING

Every event, priced the moment it happens

Stream tokens, API calls, and compute into live meters that aggregate, price, and land on the invoice automatically.

Live meters

Metering live

gpt-4o tokens

1.2M

$412.80

API calls

86,400

$86.40

GPU seconds

12,300

$195.20

Next invoice

$694.40

Credit balance

62% remaining

$1,840.00

Auto top-up at $200 · On

CREDITS & BALANCES

Prepaid balances that drain as usage flows

Prepaid balances that drain as usage flows

Sell credit packs, track drawdown in real time, and keep entitlements and the ledger in sync without custom plumbing.

Payout

Settled

$9,311.24

Acme Inc · SEB **** 9128

Sales tax remitted

$742.90

PAYOUTS & SETTLEMENT

Revenue settles to your bank, tax already handled

Revenue settles to your bank, tax already handled

As your merchant of record, we collect and remit sales tax, absorb fraud and chargebacks, and pay out on your schedule.

WHY Solisix

Revenue infrastructure
for modern software

Usage metering, subscriptions, global tax compliance, fraud prevention, failed payment recovery, and per-customer margin insights — one reliable foundation.

Speed

Instant transfers with optimized performance, ensuring real-time processing.

Speed

Instant transfers with optimized performance, ensuring real-time processing.

Speed

Instant transfers with optimized performance, ensuring real-time processing.

Protection

Eliminate risks like fraud, transaction failures, and insufficient funds.

Protection

Eliminate risks like fraud, transaction failures, and insufficient funds.

Protection

Eliminate risks like fraud, transaction failures, and insufficient funds.

Automation

Seamlessly manage the entire payment flow without complex development.

Automation

Seamlessly manage the entire payment flow without complex development.

Automation

Seamlessly manage the entire payment flow without complex development.

Designed to Scale

Lower costs, expand capacity, and transform payments into a powerful asset.

Designed to Scale

Lower costs, expand capacity, and transform payments into a powerful asset.

Designed to Scale

Lower costs, expand capacity, and transform payments into a powerful asset.

Case Studies

Built for teams
who turn usage into revenue

Sell SaaS plans, seats, credits, and metered usage anywhere — with hosted checkout, flexible billing, and settlement handled end to end.

Instant Funding helped us grow deposits quickly and boost activations.

Fueling rapid growth in crypto deposits with instant funding, boosting activations and financial flexibility.

Prospera for Crypto

Accelerated ACH boosted our deposit speed and reduced settlement times.

Improving banking efficiency by accelerating ACH transactions and reducing settlement times.

Prospera for Banking

Solisix

The revenue API
built for product teams

Predictable REST APIs, typed SDKs, and signed webhooks for metering, billing, payouts, and fraud. One integration, from first event to payout.

Sign up users instantly

Gather authorization through the SDK

Connect bank accounts or cards

Start transfers using the API

WHY Solisix

Liability off your books, margins in plain sight

As your merchant of record we own sales tax, fraud, refunds, and chargebacks — while cost insights show true gross margin per customer.

Quick

Handle transfers instantly and automatically, fine-tuned for maximum efficiency.

Quick

Handle transfers instantly and automatically, fine-tuned for maximum efficiency.

Protected

Eliminate worries about fraud, failed payments, and insufficient funds.

Protected

Eliminate worries about fraud, failed payments, and insufficient funds.

Solisix

Billing infrastructure

Revenue operations built for enterprise scale

Unify revenue data, automate financial controls, and run mission-critical billing workflows with complete visibility and auditability.

Governed revenue intelligence

A trusted operating view of recurring revenue, cash flow, and customer economics.

Role-ready reporting for MRR, churn, cohorts, refunds, and unit economics.

Invoice #49504 · $150.54

Matched

Processor payout · $74.85

Matched

Refund #1182 · $12.40

In review

Automated financial reconciliation

Continuously match transactions across processors, wallets, tax, and your ledger.

Exception workflows, traceable records, and audit-ready settlement data.

Intelligent revenue recovery

Protect recurring revenue with adaptive retries and coordinated customer outreach.

Prioritize at-risk payments, automate remediation, and measure recovered value.

invoice.paid

Delivered · 200

meter.updated

Delivered · 200

payout.settled

Retrying · idempotent

Resilient APIs and event delivery

Build critical payment workflows on predictable interfaces and observable events.

Versioned APIs, typed SDKs, signed webhooks, and idempotent operations.

SOFTWARE COMMERCE

Everything you need to sell
software, subscriptions, and downloads

Hosted checkout, recurring billing, license keys, digital delivery, and growth tools — one pipeline from the first sale to the next million events.

Accept online payments

Choose per-seat, usage-based, or custom billing without stitching merchant accounts together.

Accept online payments

Choose per-seat, usage-based, or custom billing without stitching merchant accounts together.

Recurring billing + subscriptions

Handle weekly, monthly, and annual plans, upgrades, downgrades, trials, discounts, and cancellations.

Recurring billing + subscriptions

Handle weekly, monthly, and annual plans, upgrades, downgrades, trials, discounts, and cancellations.

License key management

Issue, deactivate, and re-issue license keys automatically after every software sale.

License key management

Issue, deactivate, and re-issue license keys automatically after every software sale.

Sell digital downloads

Securely signed and throttled download links help protect every file and every customer.

Sell digital downloads

Securely signed and throttled download links help protect every file and every customer.

No-code checkout forms

Embed checkout or share a hosted link anywhere — mobile optimized and ready to convert.

No-code checkout forms

Embed checkout or share a hosted link anywhere — mobile optimized and ready to convert.

Discounts, bundles + upsells

Create offers, coupon codes, bundles, and pay-what-you-want flows that turn attention into revenue.

Discounts, bundles + upsells

Create offers, coupon codes, bundles, and pay-what-you-want flows that turn attention into revenue.

Resources

Resources for
shipping revenue

Practical guidance for pricing usage, managing global tax, and growing recurring revenue.

Pricing

Pricing that scales with you

Start at 4% + $0.40 per transaction. As volume grows, your rate tapers down — with custom pricing available when you need it.

Standard

Everything you need to start accepting payments and subscriptions.

4% + $0.40

Checkout

Subscriptions

Support

Custom

For high-volume, complex, or platform businesses.

Custom

pricing built around your volume

Contract pricing

Volume-based rates

Enterprise support

Custom onboarding

FAQ

Questions, answered

Still evaluating? Reach us at support@solisix.com — we’re here to help.

What is included in the free trial?

The free trial gives you full access to all features, including real-time tracking and automated transfers. No credit card required.

Can I upgrade or downgrade my plan at any time?

Yes, you can change your plan anytime. Adjustments will be applied immediately, with pro-rated billing.

What payment methods do you accept?

We accept major credit cards (Visa, Mastercard, AMEX) and ACH transfers for annual plans.

Is my financial data secure?

Yes, we use industry-standard encryption and comply with GDPR to ensure your data is safe.

Do you offer customer support?

Yes, we offer 24/7 customer support through multiple channels, including live chat, email, and phone support. Our team is here to help with any questions or issues you may encounter, ensuring you get the most out of our platform.

Are there any discounts available?

Yes, we offer discounts for annual subscriptions as well as volume-based pricing for businesses with high transaction volumes. Contact our sales team to learn more about custom pricing options that suit your needs.

Request early access

Get product updates and an invite to the Solisix sandbox — built for software companies.