20+ Best Alternatives to Poolside in 2026
AI platform for software engineering
Looking for an alternative to Poolside? Below are 20 AI startups working in the same space — ranked by our Neuron score so the most credible options come first. Each card shows what makes the tool a viable substitute, pricing signals, and funding stage.
- 1View alternative →
Mistral AI
$6.3BOpen and efficient foundation models
Why it's similar: Shares categories with Poolside — AI Agents, Foundation Models.
💵 Free
- 2View alternative →
Cursor
$7.6BThe AI code editor built for productive engineers.
Why it's similar: Shares categories with Poolside — AI Coding, AI Agents.
💵 Free · From $20/mo
- 3View alternative →
Zhipu AI
$2.0BChinese foundation model lab behind ChatGLM and GLM-4.
Why it's similar: Shares categories with Poolside — AI Agents, Foundation Models.
💵 Free
- 4View alternative →
Moonshot AI
$3BMaker of Kimi — the long-context AI chatbot.
Why it's similar: Shares categories with Poolside — AI Agents, Foundation Models.
💵 Free
- 5View alternative →
Cognition
$2.5BApplied AI lab building Devin, the AI software engineer.
Why it's similar: Shares categories with Poolside — AI Coding, AI Agents.
💵 Free · From $500/mo
- 6View alternative →
Emergent
$30MAgentic vibe-coding platform that builds full apps from natural language
Why it's similar: Shares categories with Poolside — AI Coding, AI Agents.
💵 Free
- 7View alternative →
Aleph Alpha
$533MSpecialised language models for a sovereign Europe, designed for real, business-critical environments and decisions.
Why it's similar: Shares categories with Poolside — AI Agents, Foundation Models.
💵 Enterprise · Contact sales
- 8View alternative →
Factory
$200MThe only software development agents that work everywhere you do, from IDE to CI/CD.
Why it's similar: Shares categories with Poolside — AI Coding, AI Agents.
💵 Enterprise · Contact sales
- 9View alternative →
OpenHands
$23.8MOpen-source AI software agents that plan, write, and ship code across entire codebases.
Why it's similar: Shares categories with Poolside — AI Coding, AI Agents.
💵 Free
- 10View alternative →
Blitzy
$200MThe only autonomous code generation platform with infinite code context, building enterprise software in days, not months.
Why it's similar: Shares categories with Poolside — AI Coding, AI Agents.
💵 Enterprise · Contact sales
- 11View alternative →
Upstage AI
$72MBuilding intelligence for the future of work with high-performance AI solutions.
Why it's similar: Shares categories with Poolside — AI Agents, Foundation Models.
💵 Enterprise · Contact sales
- 12View alternative →
01.AI
$200MFounded by Kai-Fu Lee — maker of the Yi model family.
Why it's similar: Shares categories with Poolside — AI Agents, Foundation Models.
💵 Freemium
- 13View alternative →
Patronus AI
$20MA frontier lab training the first Digital World Models to simulate and predict agent actions in digital workflows.
Why it's similar: Shares categories with Poolside — AI Agents, Foundation Models.
💵 Enterprise · Contact sales
- 14View alternative →
ServiceNow AI Research
UndisclosedShaping the future of work with AI by advancing enterprise intelligence through human-centered and scalable solutions.
Why it's similar: Shares categories with Poolside — AI Agents, Foundation Models.
💵 Enterprise · Contact sales
- 15View alternative →
Refact.ai
UndisclosedSelf-hosted AI coding assistant — run on your own infra, own your data
Why it's similar: Shares categories with Poolside — AI Coding, AI Agents.
💵 Free
- 16View alternative →
StepFun
UndisclosedStepFun offers a suite of AI tools including knowledge base Q&A, image creation, and advanced multimodal reasoning models.
Why it's similar: Shares categories with Poolside — AI Agents, Foundation Models.
💵 Freemium
- 17View alternative →
Cosine AI
UndisclosedHand off complex coding tasks without sacrificing maintainability or visibility.
Why it's similar: Shares categories with Poolside — AI Coding, AI Agents.
💵 Enterprise · Contact sales
- 18View alternative →
Snorkel AI
UndisclosedSnorkel AI helps frontier labs and AI teams develop specialized training data and environments to differentiate their models and agents.
Why it's similar: Shares categories with Poolside — AI Agents, Foundation Models.
💵 Enterprise · Contact sales
- 19View alternative →
Domyn
UndisclosedThe agentic AI platform for regulated enterprises, offering full control over models, data, and infrastructure.
Why it's similar: Shares categories with Poolside — AI Agents, Foundation Models.
💵 Enterprise · Contact sales
- 20View alternative →
H2O.ai
UndisclosedThe convergence of the world's best predictive and generative AI for private, protected data.
Why it's similar: Shares categories with Poolside — AI Agents, Foundation Models.
💵 Enterprise · Contact sales
Frequently asked questions
What are the best alternatives to Poolside?
The top-ranked alternatives to Poolside on NeuronFeed are Mistral AI, Cursor, Zhipu AI, Moonshot AI, Cognition. Rankings are based on our Neuron score, which weighs funding, momentum and editorial signal.
Is there a free alternative to Poolside?
Yes — Mistral AI, Cursor, Zhipu AI offer a free plans. See the pricing column for each alternative above.
How is this list ranked?
We rank alternatives by shared categories with Poolside, then by our proprietary Neuron score (0–100) which combines funding, team quality, momentum, and editorial input. The list refreshes every 30 days.
Poolside vs Mistral AI — which is better?
It depends on use case. Mistral AI (Open and efficient foundation models) is the #1-ranked alternative. See the full side-by-side at /compare/poolside-vs-mistral-ai.
Explore more around Poolside
Contextual paths to related AI startups, deals and rankings.