Copperleaf
Copperleaf's feed is an asset-planning content programme with product news surfacing about once a month
A side-by-side editorial comparison of Increase and Invoice Ninja — release velocity, themes, recent moves, and the top alternatives to consider.
A banking-as-a-service API that now sells compliance and blockchain rails, not just payments
Increase ships a quarterly newsletter rather than a running changelog, so each entry bundles a quarter of API work. The last three quarters have moved past core payment rails into the surrounding infrastructure: managed compliance, entity onboarding sessions, 3D Secure, push provisioning and IP-restricted API keys. SDK coverage has widened to C#, PHP and Ruby, and the documentation was reworked to be readable by LLMs.
Invoice Ninja ships patch releases weekly; the work is payment correctness and accounting sync.
The 5.13.x line advances every few days, with each tag carrying a short list of fixes and occasional feature work. Recent releases concentrate on payment-path correctness — Stripe async webhooks, duplicate-request races, gateway fee discounts, rate limiting — plus QuickBooks sync, PEPPOL entity validation, and PDF rendering. Bulk actions were generalized across all entities in the latest tag.
Increase ships a quarterly newsletter rather than a running changelog, so each entry bundles a quarter of API work. The last three quarters have moved past core payment rails into the surrounding infrastructure: managed compliance, entity onboarding sessions, 3D Secure, push provisioning and IP-restricted API keys. SDK coverage has widened to C#, PHP and Ruby, and the documentation was reworked to be readable by LLMs.
The arc runs from moving money to operating a bank program end to end. Early quarters added rails (FedNow, Push-to-Card, check transfers); recent ones add the compliance, onboarding and dispute machinery a customer would otherwise build or buy separately. Q2 2026 adds blockchain transfers alongside managed compliance, and flags cross-border payments and lending APIs as next.
Expect the cross-border payments and lending APIs named in the Q2 2026 letter to ship as the next quarter's headline, extending the same pattern of absorbing adjacent financial products into the core API.
The 5.13.x line advances every few days, with each tag carrying a short list of fixes and occasional feature work. Recent releases concentrate on payment-path correctness — Stripe async webhooks, duplicate-request races, gateway fee discounts, rate limiting — plus QuickBooks sync, PEPPOL entity validation, and PDF rendering. Bulk actions were generalized across all entities in the latest tag.
This is mature maintenance with a compliance edge: the recurring themes are e-invoicing standards, tax calculation for accounting integrations, and hardening the paths where money moves. Nothing in the window changes the product's shape, and version titles carry no signal, so the release notes themselves are where direction has to be read.
Expect the 5.13.x cadence to continue at a few days per tag, with PEPPOL and QuickBooks tax handling the most likely subjects of the next substantive entries.
Other Finance products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either Increase or Invoice Ninja.
Copperleaf's feed is an asset-planning content programme with product news surfacing about once a month
Zluri moves access duration from a request field to a rule the admin controls.
Firefly III's feed is a nightly build log — every entry is the same boilerplate with no changelog.
CloudZero is turning AI spend allocation into a budgeting standard, and wiring it into agents.
Indinero publishes tax explainers in timed bursts, each cluster ending at the same $750/mo pitch.
Still a cross-border payments content desk — no product releases in the feed.
See all Increase alternatives → · See all Invoice Ninja alternatives →
Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.
Both compete on the same themes — payments — within Finance. Invoice Ninja is currently shipping more aggressively (velocity 5.0 vs 3.8), with 0 editorial sparks in the last 30 days against 1. See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.
Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Invoice Ninja is currently shipping more aggressively (velocity 5.0 vs 3.8), with 0 editorial sparks in the last 30 days against 1. For your specific use case, the alternatives sections above list other Finance products to evaluate alongside.
Top Increase alternatives in Finance are ranked by recent ship velocity. Browse the "Increase alternatives" section above for the current picks, or visit /alternatives/increase for the full list with editorial commentary on each.
Top Invoice Ninja alternatives in Finance are ranked by recent ship velocity. Browse the "Invoice Ninja alternatives" section above for the current picks, or visit /alternatives/invoice-ninja for the full list with editorial commentary on each.