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AI · alternatives · 2026

24 alternatives to A2A Net

Automatically optimize an AI agent from your B2B SaaS APIs

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

  1. 1
    Agenta▲362

    Open-source prompt management & evals for AI teams

    Nov 2025 · agenta.ai · its alternatives →

  2. 2

    Hi HN, I am an independent open-source researcher. For the past few months, I've been building a2a-project, an experimental economic layer for autonomous AI agents on the Base Mainnet. The Problem: AI evolution is exponential, while human regulation is linear. If agents become economic actors, they will transact at speeds and granularities that traditional fiat rails cannot handle. We need a native protocol to bridge this "Speed Gap" and ensure stability. The Experiment (Quantum-Humanistic Economics): I implemented a novel mechanism into Solidity smart contracts: Quantum Task Buffer: Work…

    2025 · github.com · its alternatives →

  3. 3
    Surfsite AI▲1,038

    AI assistants for SaaS professionals

    2024 · surfsite.ai · its alternatives →

  4. 4

    Grow any brand on autopilot with swarms of marketing agents

    2025 · agentsbase.ai · its alternatives →

  5. 5

    Reach every prospect on earth on autopilot

    2024 · b2brocket.ai · its alternatives →

  6. 6
    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 →

  7. 7

    Build your own cross-vendor multi-agent AI team

    2025 · agentx.so · its alternatives →

  8. 8

    Say goodbye to $5K agency fees. Hello AI marketing.

    2025 · writesonic.com · its alternatives →

  9. 9

    Tag, message, + manage AI agents across your daily workflows

    Dec 2025 · clickup.com · its alternatives →

  10. 10

    Deploy AI Agent, 60 seconds & $0 forever

    Aug 2026 · betterclaw.io · its alternatives →

  11. 11

    Hi there, Mike here from Budibase. We’ve recently launched AI Agents into Beta, alongside our existing open-source app-building and automation tools. We built Budibase Agents for teams that want to leverage AI within real-world workflows, using their own LLMs, data, and APIs. Because of this, our Agents can be powered by any LLM with an OpenAI-compatible API, including open-source and locally-hosted models. This means you can build Agents that connect to your existing toolstack, within your own environment. Some more details: - Agents' behavior is configured using natural language…

    2022 · budibase.com · its alternatives →

  12. 12

    Create 1000 sales and customer support agents in a click

    2024 · dashboard.talkstack.ai · its alternatives →

  13. 13

    Build business AI agents in minutes

    Apr 2026 · jetadmin.io · its alternatives →

  14. 14

    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 →

  15. 15

    The stack: two agents on separate boxes. The public one (nullclaw) is a 678 KB Zig binary using ~1 MB RAM, connected to an Ergo IRC server. Visitors talk to it via a gamja web client embedded in my site. The private one (ironclaw) handles email and scheduling, reachable only over Tailscale via Google's A2A protocol. Tiered inference: Haiku 4.5 for conversation (sub-second, cheap), Sonnet 4.6 for tool use (only when needed). Hard cap at $2/day. A2A passthrough: the private-side agent borrows the gateway's own inference pipeline, so there's one API key and one billing relationship…

    Mar 2026 · georgelarson.me · its alternatives →

  16. 16

    AI agents that QA your website before launch

    Aug 2026 · usesuperflow.ai · its alternatives →

  17. 17

    Hey HN, We're Cosmic (YC W19), a headless CMS. Today we're launching Team Agents and the Cosmic Agent. Team Agents are AI-powered team members that live in Slack, WhatsApp, and Telegram. They have names, roles, persistent memory, and real capabilities. Not chatbots. Not one-off prompts. Persistent agents that work alongside your team. Here's what they can do: CONTENT AGENTS write blog posts, landing pages, and marketing copy. They generate images, add SEO metadata, and publish directly to the CMS. Message them in Slack, get a finished post back. CODE AGENTS read your codebase, create…

    Dec 2025 · cosmicjs.com · its alternatives →

  18. 18
    A2SPA▲8

    A2SPA is a runtime authorization layer for AI-agent actions with signed payloads, nonce replay protection, policy checks, state continuity, receipts, and audit logs.

    Nov 2025 · aimodularity.com · its alternatives →

  19. 19

    Today we are launching YourGPT 2.0, an update focused on making support, sales, and operational workflows work together more smoothly in one system. This release improves how workflows are built, how the platform connects to external tools, and how context is maintained across long, multi-channel interactions. AI Studio now makes it much easier to create and refine workflows. You can describe the process you want in natural language and the system generates the full workflow for you. It can also help debug issues by showing what happened at each step and explaining where things went off…

    Nov 2025 · yourgpt.ai · its alternatives →

  20. 20

    Google's platform to run AI agents at enterprise scale

    Apr 2026 · cloud.google.com · its alternatives →

  21. 21
    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 →

  22. 22

    Deploying an A2A server for your agent makes it easier to interface and compose with agents written in different frameworks and languages, or within different apps and devices. But manually creating an A2A server involves some friction. We believe that, to deploy an existing agent that you’ve built as an A2A server, you shouldn’t need to worry about the backend. If you've built agents with CrewAI, LangGraph, LlamaIndex, OpenAI’s Agents SDK or Pydantic AI, you can now turn it into an A2A server without modifying any project code. Just add the autoa2a library to your project, run the CLI, and…

    2025 · github.com · its alternatives →

  23. 23
    My AskAI▲188

    AI customer support that'll help you grow your SaaS product

    2023 · myaskai.com · its alternatives →

  24. 24

    HTTP API for Claude Code, Goose, Aider, Gemini, Amp, and Codex - coder/agentapi

    2025 · github.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 →