AI character platforms
Social vs companion vs roleplay — from someone who shipped this category at scale.
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AI character platforms, production infrastructure, and products that are live — written from the work, not from a roundup template.
Writing
I write about what I have shipped.
AI character platforms, production infrastructure, and products running in India — not generic tutorials.
Production infrastructure
Rate limits, realtime, and search that held at millions of users.
Read the hubShipping products
A grocery OS in two marts, and a social app past 100k Play Store downloads.
Read the hubBuilding a social super-app to 100k Play Store downloads
What actually moved Public to 100,000+ downloads — and what did not. Realtime, AI characters, and a store listing that had to earn installs.
Read moreHow two kirana marts run on one grocery OS
One API for admin/POS, customer, and delivery. Dual sales, GST, Electron checkout — live in two marts, not a pitch deck.
Read moreSliding-window rate limiting for a 3-million-user Node API
Fixed windows lie at the edges. What actually mattered when we put sliding-window limits in front of Spicychat at 3 million users.
Read moreCharacter.AI alternatives in 2026: social vs companion vs roleplay
Character.AI, companion apps, and roleplay platforms solve different jobs. A practical map from someone who shipped Spicychat at 3M users and built Public.kim.
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Public.kim vs Nectar.AI: Social Network or AI Companion? (2026 Comparison)
Two platforms, both with AI characters — but built for very different lives online. An honest comparison of Public.kim (social network + AI) vs Nectar.AI (companion-first roleplay, memory,…
Read moreWhy most AI character chats still feel empty
Correct answers are not a conversation. Memory, personality, moderation, and voice are why character chat feels alive — or like a form.
Read moreBest Mobile App Development Frameworks
Hello everyone, today I’m gonna write about all known frameworks which can build mobile app for both Android and iOS. There may be more frameworks, but I’ll share…
Read moreWhich AI Model Is Best For Coding
I have been using many IDEs with many AI models which can code for you in the VS Code but which one I found the best for everything…
Read moreBest React UI Component Libraries 2025
Hello everyone, I’m writing this post about the best React UI component libraries I’ve found so far. Just for your information: React UI component libraries are ready-made components…
Read moreTypesense vs Algolia in production (after using both)
Algolia is fast to buy. Typesense is fast to own. How I choose now, after shipping both on real products.
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