Alternatives

Products that do what Agentspan does

Open-source runtime for durable AI agents

1
AgentSky▲430
Any harness, any LLM — cloud-hosted agents on demand.
Aug 2026 · agentsky.dev
2
Agenta▲362
Open-source prompt management & evals for AI teams
Nov 2025
3
BrowserAgent▲546
Browser-based AI agents - unlimited runs, fixed cost
2025
4
AgentX▲523
Evaluate AI agent, pinpoint issues, and fix with one click.
Jun 2026 · agentx.so
5
AgentOS▲100
Manage AI agents, tasks, workspaces from one control layer
Jun 2026 · sapienx.app
6
Open Agents▲161
Agents that ship real code
Apr 2026 · open-agents.dev
7
Agently▲337
Your whole stack, running itself!
Jul 2026 · agently.dev
8
Openbase▲216
Manage your team of AI agents by voice, from anywhere
Jul 2026 · openbase.cloud
9
AgentCraft. Like Cursor, but for n8n▲111
Get 10x speed for building automations. AI copilot is here
2025
10
Agentplace 2.0▲192
The easiest way to create AI-powered websites
Nov 2025
11DS
Durable Swarm – A Framework for Building Reliable AI Agents▲12
Hi HN! Today me and qianli_cs want to share a new open-source project we've been working on called Durable Swarm. It's a drop-in replacement for OpenAI’s Swarm that augments it with durable execution to make your agentic workflows resilient to failures, so that if they are interrupted or restarted, they automatically resume from their last completed steps. https://github.com/dbos-inc/durable-swarm We believe that as multi-agent workflows become more common, longer-running, and more interactive, it's important to make them reliable. If an agent spends hours waiting for…
2024 · github.com
12PA
PageAgent, A GUI agent that lives inside your web app▲147
Title: Show HN: PageAgent, A GUI agent that lives inside your web app Hi HN, I'm building PageAgent, an open-source (MIT) library that embeds an AI agent directly into your frontend. I built this because I believe there's a massive design space for deploying general agents natively inside the web apps we already use, rather than treating the web merely as a dumb target for isolated bots. Currently, most AI agents operate from external clients or server-side programs, effectively leaving web development out of the AI ecosystem. I'm experimenting with an "inside-out" paradigm instead. By…
Mar 2026 · alibaba.github.io
13
AgentConnect▲145
Tag any agent, wherever work happens.
28d ago · agentconnect.md
14
AgentRail▲84
A local control plane for AI coding agents
May 2026 · agentrail.app
15AO
AgentSwift – Open-source iOS builder agent▲63
I'm working on a coding agent for building iOS apps. It's built on openspec and xcodebuildmcp. It's free and open source.
Apr 2026 · github.com
16
AgentGrid▲77
Your AI agents team, terminals, notes: one infinite canvas
Jul 2026 · agentgrid.sh
17AO
An Open Source project for enhancing AI Agents in taking action▲47
2024 · github.com
18
Synthetic Brew▲9
Open-source AI agent runtime — build Agents in plain English
Jul 2026 · syntheticbrew.ai
19
AgenticLens▲64
Visual debugging, tracing, and replay for agent workflows
Apr 2026 · agenticlens.in
20IB
I Built a Sandbox for Agents▲31
Jan 2026 · github.com
21PR
Production-Ready Agents with the OpenAI Agents SDK and Temporal▲28
2025 · temporal.io
22AU
Agentpanel – Universal LLM API Written in Rust▲9
Agentpanel is an observability platform for optimizing the control flow, performance, token usage, and correctness of LLM/AI agents! Built-in @rustlang, the first release of Agent Panel currently features an AI gateway that provides seamless access to 100+ LLMs across 20+ platforms, including OpenAI GPT-4o, Gemini 1.5 Pro latest, AnthropicAI Claude 3.5, MistralAI, Cohere, Groq,Perplexity AI, and more.
2024 · github.com
23
AgentWatch▲12
Stop runaway AI agents before they burn your budget
Jun 2026 · agent-watch.dev
24
Brain▲8
A small, blazingly fast and extensible agent runtime
3d ago · github.com

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