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AI · alternatives · 2026

24 alternatives to Celeria

One platform for every AI agent, cost, and outcome.

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 2 we have checked on their own sites, 2 of them free or with a free tier.

  1. 1
    Agentplace▲1,015

    Garry Tan posted a video this week about what he calls 20x companies. The idea is that small teams beat incumbents many times their size by automating everything internally, not just one or two functions. This alpha is real, and I think it is underhyped tbh. But here's the honest part, building agents is hard, expensive and most of the scaffolding we make would be obsolete with a new labs release. at the same time models are not quite there and they are not keeping up with "coding is dead" and "knowledge workers are doomed". Pushing them beyond what they can actually do reliably just boils…

    2024 · agentplace.io · its alternatives →

  2. 2
    SimplAIfree tier, from $5/mo▲589

    Hey HN, I've been building SimplAI for the past several months — it's a platform for building, testing, and deploying LLM-powered agents and multi-step workflows. The problem I kept running into: spinning up an AI agent pipeline means stitching together prompt management, tool calling, memory, evals, and deployment — often from scratch every time. SimplAI tries to be the layer that handles all of that so you can focus on what your agent actually does. What it does: - Visual + code-first workflow builder for chaining LLM calls, tools, and APIs - Built-in prompt versioning and A/B testing…

    2025 · simplai.ai · its alternatives →

  3. 3

    Turn your ideas into products that sell

    2025 · atoms.dev · its alternatives →

  4. 4
    Asteroid▲673

    AI browser agents for your back office, built in seconds

    2025 · asteroid.ai · its alternatives →

  5. 5

    Backend and Frontend for your AI Agents

    2025 · xpander.ai · its alternatives →

  6. 6
    Outlit▲368

    Hey HN, I'm Leo, a cofounder at Outlit. After a year of coding, we have finally launched Outlit. Outlit was born post ChatGPT when we realized that AI can help empower everyday people to take on contract work and not have to rely on expensive lawyers all the time. Right now we are mainly focused on SaaS Agreements but have playbooks for other agreements (Partnership, Services, NDA). We also have a cool knowledge base feature that lets you semantically search across all your contracts. Would love some honest feedback. Thanks HN.

    2024 · outlit.ai · its alternatives →

  7. 7
    ClawTeams▲404

    The first goal-driven, proactive AI team for e-commerce

    Jul 2026 · clawteams.ai · its alternatives →

  8. 8
    Agenta▲362

    Open-source prompt management & evals for AI teams

    Nov 2025 · agenta.ai · its alternatives →

  9. 9
    Klero.ai▲141

    AI assistants & docs for startup teams & founders

    2025 · klero.ai · its alternatives →

  10. 10
    Velozity▲450

    Multiplayer platform for your teams and AI Agents.

    Sep 2026 · getvelozity.com · its alternatives →

  11. 11
    Agentlyfree tier, from $33/mo▲336

    Agently is an AI Work OS where documents, tasks, team chat, and integrations are fully interconnected, and AI employees operate inside that shared workspace. Instead of prompting AI in isolation, agents can read project context, turn strategy docs into tasks, coordinate with teammates, run research/outreach/content workflows, update boards, and push results back into the system or external tools. The workspace acts as persistent memory, so work continues instead of resetting every prompt. Happy to answer any questions

    Jul 2026 · agently.dev · its alternatives →

  12. 12
    Viberia▲146

    Hey HN, This is my take on the agent harness. Everything on an isometric map. Agents are grouped into "buildings" that run in a sequence or a loop; e.g., the CodeForge has an agent that writes a PRD, another one that implements, and a third that reviews. Everything is customizable, you build your own buildings/teams however you want. It's a Tauri app, really light (about 8x less energy than the closest competitor I benchmarked, so it actually runs from a coffee shop on battery). It's macOS only for now, but ping me if you are willing to test the Windows or Linux version. I've been…

    May 2026 · getviberia.com · its alternatives →

  13. 13
    Kroolo▲282

    AI only smart productivity suite that saves 10 hrs each week

    2024 · kroolo.com · its alternatives →

  14. 14
    Blocks▲448

    Hi HN, We just launched Blocks - an AI platform where anyone can build custom work apps and AI agents in minutes, no coding required. We’re seeing a shift in how software is built and used. With AI, software isn’t just about tracking processes anymore - it can actively help people get work done. The problem is that most teams still face 2 options: either buy off-the-shelf tools that never quite fit, or invest a lot of time and money into custom development. Neither works well. Blocks is the third option. It’s an AI-native platform where teams can create apps and AI agents for their workflows…

    2025 · blocks.diy · its alternatives →

  15. 15
    Timbal AI▲376

    Build AI agents, workflows, and apps in one stack

    Jul 2026 · timbal.ai · its alternatives →

  16. 16

    Creator here. I built Agent Arena to answer a question that kept bugging me: when AI agents browse the web autonomously, how easily can they be manipulated by hidden instructions? How it works: 1. Send your AI agent to ref.jock.pl/modern-web (looks like a harmless web dev cheat sheet) 2. Ask it to summarize the page 3. Paste its response into the scorecard at wiz.jock.pl/experiments/agent-arena/ The page is loaded with 10 hidden prompt injection attacks -- HTML comments, white-on-white text, zero-width Unicode, data attributes, etc. Most agents fall for at least a few.…

    Jun 2026 · arena42.ai · its alternatives →

  17. 17

    Give your Sales and CS teams engineering superpowers

    Jun 2026 · gigacatalyst.com · its alternatives →

  18. 18

    Platform for measuring and training AI agents

    2016 · its alternatives →

  19. 19
    Athena▲147

    Microsoft's AI dev agent, right inside Teams

    2025 · devblogs.microsoft.com · its alternatives →

  20. 20

    AI platform to hand off any task to a human expert

    May 2026 · tendem.ai · its alternatives →

  21. 21

    One Platform, Endless Possibilities

    2025 · internet.io · its alternatives →

  22. 22
    Buda▲197

    Run a full AI agent team in the cloud — no hardware, no setup. Persistent memory, browser automation, parallel agents. The OpenClaw alternative built for teams. Start free.

    May 2026 · buda.im · its alternatives →

  23. 23
    Athena▲130

    Claude Code for Product Teams

    Apr 2026 · its alternatives →

  24. 24

    I'm part of the team that build Sokosumi, a marketplace where you can hire and deploy AI agents for specific tasks (research, design, sentiment analysis, etc.). Instead of one big chatbot, they’re positioning it as a directory of specialized “freelancer” agents, with a blockchain-based backend for payments and identity. Developers can also list their own agents and monetize them. Curious what people here think about this model: Will specialization make agent marketplaces more useful than general-purpose LLM tools? How viable is blockchain as the backbone for an agent economy? What pitfalls…

    Mar 2026 · sokosumi.com · 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 →