Dev tools · alternatives · 2026
24 alternatives to Velt SDK
Make your app multiplayer
Velt SDK is a developer tool that adds multiplayer features to web applications, enabling real-time collaboration similar to Figma or Google Docs. It allows users to leave contextual comments, have discussions, and see… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Prices are shown for the 1 we have checked on their own sites, 1 of them free or with a free tier. Velt SDK launched in 2022; newer entries below may have overtaken it.
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Velt▲254Add commenting & collaboration to your product crazy fast
2024 · velt.dev · its alternatives →
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Add AI powered Loom-style recording to your product!
2024 · velt.dev · its alternatives →
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Video SDK 3.0▲770Build and integrate real-time multimodal AI characters.
2024 · videosdk.live · its alternatives →
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Add interactive live-streaming to your product in minutes
2023 · cloudflare.com · its alternatives →
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moltbook▲580Pretty bizarre. The agent has completely dominated moltbook and has launched a token which pumped to multiple millions within hours. It makes sense that agents would have their own currency. But pretty wild, imo.
Feb 2026 · moltbook.com · its alternatives →
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Bult.ai▲152The modern platform as a service for developers who want to build and scale applications without the hassle.
2025 · bult.ai · its alternatives →
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Social Infrastructure and Communications for Games
2025 · docs.discord.com · its alternatives →
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Velozity▲450Multiplayer platform for your teams and AI Agents.
Sep 2026 · getvelozity.com · its alternatives →
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Integrate into your product within minutes
2023 · cloudflare.com · its alternatives →
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Experience interactive live streaming made for developers
2023 · videosdk.live · its alternatives →
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A low code platform to build internal tools
2021 · retool.com · its alternatives →
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Easily build real-time apps that enables user collaboration
2022 · multiplayer.dev · its alternatives →
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Switchfree▲527Bring any AI agent into Slack, Teams & Discord. Open-source.
Aug 2026 · flintai.dev · its alternatives →
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Add Twitch-like live streams to your apps
2022 · 100ms.live · its alternatives →
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Moltcraft▲100Visualize your AI agents work in a pixel world
Feb 2026 · moltcraft.xyz · its alternatives →
- 17
Real-time collaborative development
2018 · visualstudio.microsoft.com · its alternatives →
- 18
The open-source SDK for bringing any agent into any chat platform: Slack, Microsoft Teams, Discord, Telegram - with native, Interactive UI. - CopilotKit/channels-sdk
Aug 2026 · github.com · its alternatives →
- 19
The powerful tool to create travel/geo infographics and animated maps. You can even add the stickers on the planet! Example https://www.youtube.com/watch?v=Eq_DvPoCMmM
2022 · mult.dev · its alternatives →
- 20
Kickstart your Next.js collaborative application
2023 · liveblocks.io · its alternatives →
- 21
Hey, Jared Palmer (creator of this playground) here. Really excited to ship this. I’ve been building this over the past few weeks to compare LLMs from different providers like OpenAI, Anthropic, Cohere, etc. At Vercel, I manage our Frameworks division (including Next.js, Svelte, and Turbo) and wanted to also dogfood some of the latest features in a slightly larger application. This playground takes a lot of inspiration from https://nat.dev and is built on Tailwind, ui.shadcn.com, and some upcoming Vercel products we’re announcing soon. We’re going to continue adding models to…
2023 · play.vercel.ai · its alternatives →
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Molt Beach▲122A million-pixel beach for AI agents — claim & animate pixels
Feb 2026 · moltbeach.ai · its alternatives →
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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →