Changelog
A chronological list of updates, improvements, and fixes to the ValidKit API and dashboard.
November 20, 2025
- APIFix(api): remove dead Stripe env var validations breaking startup.
- FixCorrect enterprise security claim to include both certifications.
- FixRemove false claims from pricing page and Resolved bulk_size issue.
- APIFix(landing): Hero form now calls /api/signup.
- APIFix(api): add Vercel preview domains to CORS allowlist.
- APIFeat(features): replace mock demo with real API demo and accurate JSON response.
- ImprovementFeat(performance): add cache benchmark + update features with REAL speed data.
- APIFeat(gdpr): New privacy API endpoint is now availables matching GDPR page promises.
- SDKFix(landing): correct Q6 false claims about rate limits and SDK.
- SDKFeat(landing): update CodeCookbook heading to emphasize SDK support.
- APIFeat(landing): showcase SDK examples instead of raw API calls.
- ImprovementFix(landing): update performance claims to production-measured values (#710).
- FixNarrow forbidden pattern to API-only deployments.
- APIAdd semantic version tags to changelog entries.
- APIAutomate changelog announcements.
- FixRemove unnecessary script exceptions from forbidden-patterns cd-apps-vercel.
November 7, 2025
- ImprovementWe've deployed significant upgrades to our regression testing infrastructure. This ensures that as we ship new features, our core API endpoints maintain the 99.9% reliability you expect in production.
October 16, 2025
- ImprovementWe have introduced a smart caching layer to the validation engine. Repeat validation requests for the same email address are now returned instantly (<10ms), drastically reducing latency for high-traffic applications.
- FixWe updated our detection engine with a new dataset of 4,725+ disposable email domains. This fixes an issue where newer temporary email providers were bypassing detection.
- DashboardWe've streamlined the upgrade flow. Moving from Free to Paid tiers is now a faster, one-click experience within the dashboard.
August 16, 2025
- DashboardYou can now update payment methods, download invoices, and change your plan directly from the dashboard via our new 'Manage Billing' button that takes you to your Stripe Customer Portal.
August 9, 2025
- ImprovementAPI availability and performance are now more consistent, thanks to significant upgrades to our core infrastructure.
July 28, 2025
- APIEnhanced error messages now provide clear explanations and upgrade guidance when you hit rate limits or quota limits.
July 15, 2025
- ImprovementBulk validation is now 5x faster - validate 10,000 emails in just 30 seconds with throughput of 300+ emails per second.
- APINew Private Caching option for enterprise customers provides a dedicated, single-tenant cache to ensure zero data sharing between organizations.
July 1, 2025
- SDKIntroducing our TypeScript SDK v1.0.1 with support for single, bulk, and async batch processing up to 10,000 emails.
- SDKPython SDK v1.2.0 now includes native LangChain integration, delivering 50% faster responses for AI-powered applications.
- APINew agent-optimized endpoint /api/v1/verify/bulk/agent delivers 80% smaller responses for AI workloads.
June 20, 2025
- DashboardSmart Cache page now shows accurate money saved calculations and real-time network activity.
- ImprovementSmart Cache accuracy improved with better domain coverage calculation and unique domain counting.
June 10, 2025
- APIBatch processing now supports up to 10,000 emails with webhook callbacks for completion notifications.
- APINew compact response format reduces payload size by 80%, minimizing token consumption in AI applications.