Kailash

Products

Apps

Two products I designed, built and maintain on my own. Both are open source and free to self-host, with a paid hosted option for anyone who would rather not run a server.

Invoice for Freelance home page with the monochrome invoice dashboard

Open source · Self-host free

Invoice for Freelance

Invoices that make you look expensive.

A quiet, monochrome billing studio for freelance work. Build a polished invoice with a live preview, export a client-ready PDF, and keep clients, payments and history in one place — without spreadsheet chaos.

  • Live invoice preview with your logo and itemised line items
  • One-click PDF export and print-ready invoice templates
  • Clients, payment status and invoice history in one workspace
  • Search and status filters for paid, pending and overdue invoices
  • Invoice history synced across devices on the Cloud plan
  • Self-host free under MIT, or use the managed Cloud plan
License
MIT licensed. Free to self-host on your own server, no seat limits.
Hosted
Cloud is ₹299/month or ₹999/year in India, $5/month or $19/year elsewhere.
Alavo home page with the habit tracker Today screen on a phone

Open source · Self-host free · PWA

Alavo

Your habits. Your data. Your choice.

A privacy-first habit tracker built around a calm Today view. Check habits off in one tap and watch the week rings, streaks and heatmap fill in, with a short daily journal for the reflection part.

  • Today home with week rings, streak pill and completion donut
  • Daily, custom-weekday or weekly habits with optional reminders
  • Streaks, heatmaps and analytics across 7 days to 12 months
  • Built-in journal, milestones and JSON export
  • Installable PWA for iPhone and Android — no app store needed
  • Self-host free, or use Alavo Cloud from $5/month
License
Open source. Run the full app on your own server, with unlimited habits.
Hosted
Alavo Cloud is $5/month, $30/year, or $99 once for lifetime access.

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