Purchasely
Purchasely 6.0 overhauls the SDK's core — initialization, presentation, and purchase flow get a full rewrite.
A side-by-side editorial comparison of Increase and Stigg — 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.
Stigg brings contract management and overages GA — usage-based billing gets enterprise contract depth.
Stigg is a billing and entitlement platform for SaaS companies. Recent releases have focused on the enterprise monetization stack: overages for metered features and credits are now generally available, Contract Management (beta) pulls custom contract terms out of signed PDFs and CRM notes into a structured system, unified Eurozone pricing simplifies multi-country pricing, and Edge API support in the Go SDK reduces entitlement check latency. The platform is adding both the breadth of billing models and the depth of enterprise contract handling.
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.
Stigg is a billing and entitlement platform for SaaS companies. Recent releases have focused on the enterprise monetization stack: overages for metered features and credits are now generally available, Contract Management (beta) pulls custom contract terms out of signed PDFs and CRM notes into a structured system, unified Eurozone pricing simplifies multi-country pricing, and Edge API support in the Go SDK reduces entitlement check latency. The platform is adding both the breadth of billing models and the depth of enterprise contract handling.
The direction is full enterprise billing lifecycle coverage — from initial pricing and entitlements through contract-specific terms, metered overages, and Salesforce/Zuora integration. The Usage Governance Skill (AI coding assistant context) signals investment in developer experience for complex billing implementations. Stigg is moving from 'entitlement enforcement' toward 'billing infrastructure as code'.
Contract Management beta going GA is the likely near-term milestone. The Salesforce integration's unlimited entitlement support and Zuora metadata suggestions suggest deeper CRM/billing-system parity is coming, potentially with automated contract-to-entitlement provisioning.
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 Stigg.
Purchasely 6.0 overhauls the SDK's core — initialization, presentation, and purchase flow get a full rewrite.
Credit Repair Cloud overhauled its navigation, added compliance-first onboarding for SSN and LPOA, and launched identity alert emails
LNbits 1.6.0 ships WASM extensions — sandboxed add-ons that can be shared without security vetting overhead.
inDinero's changelog is a content marketing feed — founder finance guides, no product feature releases visible here.
Firefly III publishes daily development builds; no stable release in the current window
CloudZero ships Kubernetes rightsizing directly inside MCP clients, bringing cloud cost ops into AI assistants
See all Increase alternatives → · See all Stigg alternatives →
Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.
They serve adjacent needs but don't currently overlap on shipped themes. Stigg is currently shipping more aggressively (velocity 6.3 vs 3.8), with 1 editorial sparks in the last 30 days against 0. 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. Stigg is currently shipping more aggressively (velocity 6.3 vs 3.8), with 1 editorial sparks in the last 30 days against 0. 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 Stigg alternatives in Finance are ranked by recent ship velocity. Browse the "Stigg alternatives" section above for the current picks, or visit /alternatives/stigg for the full list with editorial commentary on each.