COMPARISON

ChaChing vs Stripe Billing

ChaChing vs Stripe Billing

Same Stripe payments. Half the billing fees. See where ChaChing wins, where Stripe Billing is still the right call, and exactly how much you'd save at your MRR.

Chaching versus Stripe Billing feature comparison

The quick comparison

Seven rows. Honest on both sides.

ChaChing
Stripe Billing
Billing fee
0.35% of volume
0.70% of volume
Payment processor
Stripe (yours)
Stripe
Migration time
Under 15 minutes
N/A
Open source core
Yes (Kill Bill)
No
Data portability
Full export to self-host
Locked to Stripe
Advanced pricing models
Flat-rate only (more coming)
Tiered, usage, package
Best for
SaaS on flat-rate pricing cutting billing costs
Teams needing full Stripe ecosystem

When to use which

The honest version. ChaChing isn't for everyone — here's the clearest line.

USE CHACHING IF

You fit this profile

✓ You're already on Stripe for payments and don't want to switch processors.

✓ You're paying $500+/mo in Stripe Billing fees — where savings become material.

✓ Your pricing is flat-rate subscriptions (not usage-based or tiered).

✓ You value open-source escape hatches over single-vendor lock-in.

STAY ON STRIPE BILLING IF

ChaChing isn't the fit yet

→ You need usage-based, tiered, or package pricing today (we're building — not live).

→ You rely on deeply integrated Stripe features (Sigma, Radar, Connect billing).

→ You're pre-revenue and billing fees aren't yet material.

→ Your finance team requires a single-vendor Stripe stack for compliance.

See how much you'd save

Enter your monthly subscription volume. The savings are real and compound every month you delay switching.

Monthly subscription volume
$
You save
$420.00
Chaching fee
$420.00
0.35% of volume
Stripe fee
$840.00
0.70% of volume

AT $10K MRR

$420/yr saved

A couple of ad campaign tests.

AT $50K MRR

$2,100/yr saved

A junior engineer month.

AT $100K MRR

$4,200/yr saved

A SaaS conference booth.

AT $500K MRR

$21,000/yr saved

A full-time sales role.

Feature by feature

Honest about gaps. Stripe Billing has a decade head start — ChaChing wins on price, openness, and migration; Stripe wins on advanced pricing models and ecosystem depth.

ChaChing
Stripe Billing
Billing mechanics
Flat-rate subscriptions
Yes
Yes
One-off invoices
Yes
Yes
Auto-proration
Yes
Yes
Smart dunning / retries
Yes
Yes
Tiered pricing
Coming soon
Yes
Package / bulk pricing
Coming soon
Yes
Usage-based / metered billing
Coming soon
Yes
Tax & compliance
TaxJar integration
Native
Yes
Anara integration
Native
No
Avalara integration
Coming soon
Yes
GST, VAT, US Sales Tax
Yes
Yes
Per-line-item tax codes
Yes
Yes
Analytics & revenue
Real-time MRR, ARR, LTV
Yes
Yes
Cohort churn analysis
Yes
Yes
ASC 606 / IFRS 15 recognition
In development
Yes
Sigma-style SQL queries
No
Yes (Stripe Sigma)
Developer experience
REST API
Yes (OpenAPI)
Yes
Webhooks
Yes
Yes
Testing sandbox
Yes
Yes
Stripe migration toolkit
Yes (built-in)
N/A
Fraud screening (Radar-equivalent)
No
Yes (Stripe Radar)
Customer experience
Hosted customer portal
Yes (fully branded)
Yes
Custom payment page
Yes
Yes
Payment links
Yes
Yes
Supported Partial / coming soon Not available

ISN'T STRIPE SAFER?

Enterprise-grade infrastructure, without the enterprise lock-in.

ChaChing is built on Kill Bill — the open-source billing engine trusted by Fortune 500 companies invoicing billions annually since 2010. Your payments still flow through Stripe. The only thing that changes is what you pay for billing management.

Battle-tested engine

Kill Bill has processed billions in invoices since 2010. The engine under ChaChing is the same one running under enterprises ten times our size.

No vendor lock-in

Kill Bill is Apache 2.0 licensed. If you ever outgrow ChaChing or want to self-host, your billing data and logic are fully portable. That's not marketing — it's the license.

Stripe still owns payments

We don't touch your payment rail. Stripe continues processing every transaction with the same reliability and fraud protection you have today. Only the billing layer changes.

ChaChing - #1 Product of the Month in Fintech on Product HuntChaChing - #2 Product of the Day on Product Hunt

Migration in under 15 minutes

Your payment rail stays on Stripe. We move the billing management layer — not the money.

STEP 01

Connect your Stripe account

Drop in your Stripe secret key. We read your existing subscriptions, customers, products, and tax rates — no manual data rebuild.

STEP 02

Pick what to migrate

Move all subscriptions, or just a subset to start. You stay in control of the cutover — we don't touch anything without your confirmation.

STEP 03

Review and confirm

Preview the imported data. Once confirmed, billing runs through ChaChing. Customers keep their same hosted page experience — nothing breaks from their side.

Most migrations complete in under 15 minutes. Complex accounts with 10,000+ subscriptions may take longer — we'll flag this during the preview step.

Common questions, direct answers

Do I have to change my payment processor?

No. ChaChing sits on top of your existing Stripe account. Stripe still processes every payment — ChaChing handles subscription management, invoicing, and billing logic at half the fee.

What if I have a lot of infrastructure built on Stripe?

If your stack depends on Stripe Billing-specific features like Sigma SQL queries, Radar fraud rules, or Stripe Connect billing for marketplaces — those don't port over. For teams with heavy Stripe ecosystem coupling, staying on Stripe Billing is usually the right call. If your dependency is just subscriptions, invoicing, and the basic billing layer, migration is straightforward.

Is ChaChing safe? You're smaller than Stripe.

The billing engine is Kill Bill — open-source, used by Fortune 500 companies invoicing billions annually since 2010. Your payments still run through Stripe's rails. And because Kill Bill is Apache 2.0 licensed, if anything ever happens to ChaChing, you can export your data and run Kill Bill yourself. That's more portability than you have with Stripe Billing today.

What happens to my customers during migration?

Nothing visible. Their payment method stays on file, their billing cycle continues on the same day, their hosted payment page continues working. Most customers never notice a migration happened.

What if Stripe Billing changes their pricing?

You're insulated. You pay ChaChing's rate (0.35%), not Stripe Billing's rate. If Stripe raises Billing fees, it doesn't affect you. If Stripe lowers them, you can always move back — we don't lock you in.

Can I use both during a transition period?

Yes. Migrate subscriptions in batches. Keep new customers on ChaChing while letting legacy contracts finish on Stripe Billing. There's no forced cutover.

What's the minimum commitment?

None. No contracts, no minimums. If ChaChing isn't the right fit, migrate back — Kill Bill's open standard means your data is portable by design.

STILL READING?

The savings compound every month you wait.

If you're on flat-rate Stripe Billing and paying more than $500/mo in fees, switching tomorrow is cheaper than switching next quarter. Start the migration preview — it takes 15 minutes.

Main office: 7614 NE 4th Ct, Miami, FL 33138 Support Line: support@chaching.io