HASHSPARKS PTE. LTD. · Singapore
We build small, sharp
AI products people actually use.
HashSparks is an independent software company. We design, build and run our own products end to end — story games, live voice characters, learning tools and developer infrastructure.
See our products ↓01
Products
Web · AI fiction
OpenStory
AI choose-your-own-story app
Streamed scenes, branching choices, and a creator studio for publishing reusable story premises.
Web · iOS · Android
hangout.chat
Fictional people, real-time conversations
Talk with animated characters over live voice and text, with persistent memories and group calls. On web, iOS and Android.
Web · Voice AI
Convosense
Natural AI video and voice calls
Call an AI agent and talk naturally while sharing your camera or screen, with interruption handling, tool calls and a lip-synced avatar.
MCP · Developer tools
MCP Charts
The MCP for MCPs
An AI tool discovery platform and remote MCP server that helps agents find relevant and trending MCP servers, skills, plugins and prompts.
iOS · Android · Education
Kiasu Labs
Adaptive learning platform
AI exam preparation with adaptive question generation and spaced practice, in a mobile app.
Web · Travel
Signposts
Photo map for travellers
Drop a photo where you've been and follow trails left by others, on a clustered map with verified spots and a live feed.
iOS · Android · Social
TeaTalk
Anonymous social, live
An anonymous social app with live messaging.
Web · Commerce
OtterGo
E-voucher platform
Businesses reward customers with shareable digital vouchers.
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Company
HASHSPARKS PTE. LTD. is a private limited company incorporated in Singapore. Each product above is operated by us and has its own terms of service and privacy policy, linked from inside that product.
We also publish HashSparks News, an AI-led publication on technology, culture and the internet.
Business, press and partnership enquiries: contact@hashsparks.org