How Karan thinks
Free tools over paid limits
Prefers unlimited free e‑signature services rather than pay‑walled alternatives
Speed and cost matter
Views speed and cost as primary differentiators when using AI model APIs
Open models are priority
Advocates running open AI models like Kimi, GLM, Deepseek via custom harness
Talk to Karan about
- How did you decide to make mndok completely free?
- What challenges did you face building an unlimited e‑signature API?
- Which open‑source AI model are you most excited about right now?
Posts
- I've created mndok.com a free signature platform. It's a free alternative to DocuSign. I'm looking for ideas to get this popularized.Oct 17
- @tom_doerr wanted you to have a look mateOct 16
- Tired of e-signature tools that lock you out after 5 documents? 🛑 Meet mndok (https://t.co/gOYSprmocp)—a 100% free, unlimited document signing platform with no hidden paywalls, no credit cards, and zero limits. ✨ Unlimited envelopes & signers ✨ Sequential/parallel workflows ✨ Audit trails & certifOct 16
- This is first time I reset my limit in Claude, and now I’ve exhausted my limits till next Wednesday apparently. Borrowed from the future, but what a fun few days. Time to bring in paid tokens on Claude, and if I dare … Krytt for my custom harness built for running “open” AI models like Kimi, GLM, Oct 16
- @lourou7292 1Oct 15
- @HouseKraftco The red neon?Oct 15
- @HouseKraftco add a touch of red neon to this room and change it to night time with fun lighting https://t.co/2JgW13bjFsOct 15
- @asaio87 How did this client find you?Oct 15
- @siamakfr @matthias_mrc That name would have worked much better for a gaming AI startup.Oct 15
- Founders / indie hackers: What’s one tool you use every day that most people overlookOct 14
Karan's brain
Recently updated
I’ve created mndok.com a free signature platform.
Persistent Systems now owns 83% of German IT company Nagarro, plans to delist it.
In mid‑October 2026 I posted a mix of product promotions, AI model announcements, and personal workflow notes on X. The highlights include…