SolSub

Monitize your App
Instantly............

Solsub helps in sign-in verification or unlock premium features ... No delays. No confusion.
Just smooth access, every time.

Secure Instant Developer-friendly
API RESPONSE
{
  "detail" : "Paid Active",
}
Access Granted

How SolSub Fits Into Your App

Built to sit right where access matters

SolSub is used in the exact moment when a user wants more — more features, more access, more value.

It also fits perfectly when your app needs to recognize a user and decide whether they're allowed in.

When a user clicks any of these, SolSub takes over quietly and does the rest:

How It Works

Four simple steps from setup to instant access

1

Decide What You Offer

  • Choose what users should get access to
  • Decide how long that access should last
Premium features Full app access Time-limited usage
That's it. No complicated setup.
2

Users Pay with UPI

  • Users pay with UPI in our secure payment page
  • As soon as they pay, they're ready to continue
No waiting. No follow-ups.
3

Access Unlocks Instantly

  • Once the token is valid, access is granted immediately
A note from the founder
Varun , Founder of SolSub
Engineer · Builder · Making payments simple for devs in India
Beta
Est. 2026
"

I built SolSub because I needed it to exist.

I've spent years building real systems — automation tools, hardware controllers, web backends. But every time someone tried to monetize a product, the same wall appeared: connecting payments to actual access was painful, unreliable, and frustrating — especially in India.

I'm an engineer by training, a builder by nature. Small developers and indie SaaS founders deserve infrastructure that just works — without wrestling with payment webhooks, manual verifications, or silent failures. You shouldn't need to build an entire payment and subscription handling system just to charge for your product — that turns a light, focused app into a heavy, complex one.

SolSub is also built for headless applications — CLIs, APIs, bots, scripts, hardware — things that have no UI but still deserve a way to generate revenue. Now they can.

SolSub is in beta and I'm honest about that. But every decision is built around one principle: developers can enable paid access instantly — simple, seamless, and reliable.

I'm not a corporation. I'm a builder — reachable, accountable, and fully committed to making this right.

Ready to monitize everything you built?

Set up once, and let SolSub handle the rest — from payment to access, instantly.