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AI · alternatives · 2026

24 alternatives to Trigger.dev Realtime AI [LW24]

Live updates in your app made easy

Trigger.dev Realtime AI enables developers to push live updates to users from background tasks and AI operations. It provides progress bars, AI streaming responses, and agent observability through a Realtime API and… 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. Trigger.dev Realtime AI [LW24] launched in 2024; newer entries below may have overtaken it.

  1. 1

    Automated Penetration Testing for AI-Built Apps

    2021 · replay.io · its alternatives →

  2. 2

    Ready-made AI copilots and collaboration for your product

    2025 · liveblocks.io · its alternatives →

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    For the past few months we’ve been building Trigger.dev and can now share our beta with you: https://github.com/triggerdotdev/trigger.dev. Trigger.dev is an open source platform that makes it easy for developers to create event-driven background tasks directly in their code. You write workflows using our SDK, and can view all the runs in our web app. Why we built this: - We found current workflow / automation tools like Zapier and n8n are good for simple tasks, but not for more advanced use cases. - Dropping down into code in these tools is just not a great…

    2023 · trigger.dev · its alternatives →

  4. 4

    Make AI apps respond with interactive UI in real-time

    2025 · thesys.dev · its alternatives →

  5. 5
    Locofy.ai▲720

    Hey there, I am Honey - Co-founder at Locofy. We, along with other makers, have been building Locofy.ai to help massively accelerate the builders - the designers, developers, product managers & founders, and we're excited to share it today with the HN Community. Locofy.ai simply converts designs into production-ready frontend code for web and mobile apps. It adapts to your preferred design tools, tech stack, and workflows with ease and lets you launch upto 4x faster, while letting designers design the way they want and giving high-quality responsive code that developers love. With this…

    2022 · locofy.ai · its alternatives →

  6. 6
    Solid▲639

    AI that builds real web apps

    2025 · trysolid.com · its alternatives →

  7. 7
    a0.dev▲479

    Generate full mobile apps with AI

    2025 · a0.dev · its alternatives →

  8. 8

    Hi HN! We’re the team behind Fiddler, and we recently built an Agent Cache feature. It works by capturing an LLM request/response pair and, once caching is enabled, serving subsequent matching calls locally so duplicate requests never hit the provider. It’s meant to reduce three pains that show up together in agent development: token cost, feedback-loop latency, and output non-determinism. We’d love to hear your thoughts.

    Aug 2026 · telerik.com · its alternatives →

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  10. 10

    Have live conversations with users inside your apps

    2015 · fin.ai · its alternatives →

  11. 11

    Tighter instruction adherence in speech agents

    Feb 2026 · developers.openai.com · its alternatives →

  12. 12

    🚀 Realtime Monitoring solution for Node.js/Express.js apps, inspired by status.github.com, sponsored by https://dynobase.dev - RafalWilinski/express-status-monitor

    2016 · github.com · its alternatives →

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  14. 14

    Easily build real-time apps that enables user collaboration

    2022 · multiplayer.dev · its alternatives →

  15. 15

    Self-hosted proactive AI assistant that lives locally

    May 2026 · github.com · its alternatives →

  16. 16
    Dev▲61

    Your on-screen Al for real-time insight & instant answers

    2024 · devai.gumroad.com · its alternatives →

  17. 17WM
  18. 18MD

    Hey HN, I’m an engineer at Supabase [0] and one of the creators of this demo. My team and I have been working hard to bring developers the next version of Supabase Realtime. The current version of Realtime [1] is a Change Data Capture (CDC) server for a PostgreSQL database that broadcasts changes via WebSockets to authorized subscribers. It’s written in Elixir/Phoenix. The server utilizes PostgreSQL’s logical replication functionality, which writes database changes to Write-Ahead Logging (WAL) segment files, and a replication slot, responsible for managing and retaining WAL files.…

    2022 · multiplayer.dev · its alternatives →

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    Agen▲138

    AI changed the way we code, but we're still using the old processes, and we've become the bottleneck, the AI is waiting for us - to reply, to open our laptops, to review the code, and so on. We're building the future of AI software development. The agents are autonomous, they run in sandboxes, automatically fix the pipelines, and deliver you the final, working code. You can use live preview to see the changes they made. Working across multiple repositories, all within the same session. This is the future - you don't need an IDE, and you don't have to run anything locally.

    Mar 2026 · agenhq.com · its alternatives →

  21. 21
    Atomic▲140

    Hey HN, I’ve been building Atom (https://github.com/rush86999/atom), an open-source, self-hosted AI automation platform. I built this because while tools like OpenClaw are excellent for one-off scripts and personal tasks, I found them difficult to use for complex business workflows (e.g., managing invoices or SaaS ops). The main issue was State Blindness: the agent would fire a command and assume it worked, without "seeing" if the UI or state actually updated. I just shipped a new architecture to solve this called Canvas AI Accessibility. The Technical Concept: Instead of…

    2023 · github.com · its alternatives →

  22. 22

    Broadcast, Presence, and Postgres Changes via WebSockets - supabase/realtime

    2020 · github.com · its alternatives →

  23. 23

    This project (Agents Observe) started as an exploration into building automation harnesses around claude code. I needed a way to see exactly what teams of agents were doing in realtime and to filter and search their output. A few interesting learnings from building and using this: - Claude code hooks are blocking - performance degrades rapidly if you have a lot of plugins that use hooks - Hooks provide a lot more useful info than OTEL data - Claude's jsonl files provide the full picture - Lifecycle management of MCP processes started by plugins is a bit kludgy at best The biggest takeaway is…

    Apr 2026 · github.com · its alternatives →

  24. 24
    relaydfree tier, from $5/mo▲101

    I kept missing when my Codex agents finished, so I built relayd — a mobile dashboard that sends push notifications and lets me continue agents from my phone. Free tier available. Would love feedback.

    Jan 2026 · relayd.dev · 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 →