CHANGELOG
What's new in AudSep
We ship improvements every week. Here's a full log of everything we've built, fixed, and launched.
v1.4.0LatestMarch 29, 2026
Pricing overhaul & billing toggle
newMonthly and yearly billing options with up to 20% savings on all plans.
newThree-tier pricing: Basic ($5/mo), Pro ($15/mo), Studio ($35/mo).
improvedStudio plan CTA and Razorpay order keys updated to match new billing variants.
fixUsage limits were incorrectly defaulting to free-tier for all new plan keys. Fixed.
fixFree plan daily limit corrected from 2 to 3 separations per day.
v1.3.0March 29, 2026
Routing fix & /studio launch
fixCritical 404 fix: /app route renamed to /studio to avoid Next.js app-dir naming conflict.
newPermanent 301 redirect added from /app → /studio so old links still work.
improvedAll CTAs and navbar links updated to point to /studio.
v1.2.0March 28, 2026
Payments & Razorpay integration
newMigrated from Lemon Squeezy to Razorpay for seamless INR-based payments.
newRazorpay webhook with signature verification updates user plan in Supabase on payment capture.
newPayment receipts automatically emailed via Resend upon successful checkout.
improvedBuild-safe dummy keys prevent Vercel build crashes when env vars are absent.
improvedWebhook now normalises plan keys (e.g. "basic-monthly" → "basic") before writing to DB.
v1.1.0March 27, 2026
REST API & API key management
newPublic REST API at /api/v1/separate — integrate AudSep into any workflow.
newAPI key generation with SHA-256 hashing. Keys shown only once at creation.
newAPI key management dashboard: create, list, and revoke keys.
improvedAll API routes enforce per-plan usage limits (free: 3/day, paid: monthly quotas).
v1.0.1March 26, 2026
Analytics, email & observability
newPostHog analytics integrated for both frontend events and backend API tracking.
newWelcome emails sent via Resend when a new user signs up through Clerk.
fixPostHog region updated to us.posthog.com to fix EU connectivity errors.
securityNEXT_PUBLIC_RAZORPAY_KEY_ID exposed safely to frontend; secret kept server-side only.
v1.0.0March 25, 2026
Initial launch 🎉
newAudio separation powered by Meta's HTDemucs model with real-time streaming progress.
newVocal isolation mode and support for music, speech, noise, and wind categories.
newStem mixer with per-track volume controls and ffmpeg-powered export.
newSupabase backend: job tracking, user profiles, usage metering, and file storage.
newClerk authentication with automatic user provisioning on signup.
newSplit deployment: Vercel (Next.js frontend) + Railway (Python/Demucs worker).
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