NEWJoin 2M+ software buyers|Get Weekly Insights, Trends & Expert PicksSubscribe free →

Last updated:

Best Fermat Alternatives — 10 Compared, With Free Tools (2026)

Explore 10 alternatives to Fermat — vetted by our editors with real user reviews, pricing, and feature comparisons.

The 10 strongest free Fermat alternatives, side by side

Quick answer

If Fermat isn't working out, the best alternatives are Project Bonsai, Dust and GPTAgent. Project Bonsai leads the list. Compare all 10 on rating and pricing below.

When Fermat stops earning its keep, you have options. These 10 ai agent builder free alternatives are the ones we'd recommend first, ranked by SpotScore (real-user satisfaction and market presence combined), star ratings, and how each one prices. Editors check every entry. Skim the table, then read on for the detail.

ProductSpotScoreRatingPricingBest for
Project BonsaiEfficiency and Intelligence, Redefined.Not yet ratedQuotation Basedteams of all sizes
DustUnlock your team's potential with AI.Not yet ratedQuotation Based · Subscriptionteams of all sizes
GPTAgentUnleash the power of AI for unparalleled app experiences.Not yet ratedFreeFreemiumteams of all sizes
ServiceNow AI AgentsDrive Productivity and Innovation Across Your BusinessNot yet ratedQuotation Basedteams of all sizes
Eden AITransforming businesses with effortless AI technology.Not yet ratedFreeFree Trial · Freemium · Quotation Based · Subscriptionteams of all sizes
IimagineUnleash the power of AI and elevate your business.Not yet ratedFreefrom $19.00 per monthteams of all sizes
HyperaideRevolutionizing user-driven AI development for optimal performance.Not yet ratedFreeFreemium · Subscriptionteams of all sizes
Phygital+Unleash limitless creativity with AI-powered design solutions.★★★★★ 5(3)Freefrom $12/mosmall & mid-size businesses
CloudApper AIRevolutionize software development with AI.Not yet ratedQuotation Basedteams of all sizes
ShakudoTransform ideas into answers with AI-driven Shakudo.Not yet ratedQuotation Basedteams of all sizes
Project Bonsai

Project Bonsai

Efficiency and Intelligence, Redefined.

Best for: SMB teams · Mid-market · Enterprise

Get Pricing Details

Add to compare

What is Project Bonsai?

Project Bonsai is a Microsoft platform for building machine teaching solutions that let engineers train AI models using simulations without requiring data science expertise. Users can optimize specific process variables or apply intelligence across an entire workflow, then validate solutions in ...

Read more about Project Bonsai

Project Bonsai offers custom pricing plan

Dust

Dust

Unlock your team's potential with AI.

Best for: SMB teams · Mid-market · Enterprise

Get Pricing Details

Add to compare

What is Dust?

Dust is an AI agent builder that lets teams deploy AI assistants customized to their data and workflows. Setup takes minutes rather than weeks, with controls to manage data access and tailor agent behavior to specific team needs.

Read more about Dust

Dust offers custom pricing plan

Spotsaas Ads

Want your product up here? Put it in front of buyers the moment they're comparing your category.

Reach in-market buyersRank above rivals2M+ buyers a year
GPTAgent

GPTAgent

Unleash the power of AI for unparalleled app experiences.

Best for: SMB teams · Mid-market · Enterprise

Try for Free

Add to compare

What is GPTAgent?

GPTAgent is a platform for building conversational AI applications using ChatGPT technology, with tools to customize language, behavior, and user experience. Developers can integrate it with databases, generate responses to customer queries, and write custom scripts to control interaction flows ...

Read more about GPTAgent
Logo

ServiceNow AI Agents

Drive Productivity and Innovation Across Your Business

Best for: SMB teams · Mid-market · Enterprise

Get Pricing Details

Add to compare

watch-demo

Watch Demo

What is ServiceNow AI Agents?

ServiceNow AI Agents are automation tools built to handle tasks across IT, HR, customer service, and operations within the ServiceNow platform. They reduce manual work by acting on data and workflows, assisting with decision-making, and improving service delivery across business functions ...

Read more about ServiceNow AI Agents

ServiceNow AI Agents offers custom pricing plan

Eden AI

Eden AI

Transforming businesses with effortless AI technology.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

What is Eden AI?

Eden AI is an AI platform designed to make it easier for businesses to deploy and utilize AI technologies. Featuring an easy-to-implement API that integrates with the best AI engines, professionals can achieve Artificial Intelligence capabilities without any technical know-how. A simple, ...

Read more about Eden AI
Free Trial·

Eden AI offers custom pricing plan

Iimagine

Iimagine

Unleash the power of AI and elevate your business.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

What is Iimagine?

Unleash the potential of advanced artificial intelligence with IIMAGINE - a cutting-edge AI Platform designed to revolutionize the way humans and businesses operate. Experience the power of IIMAGINE, the ultimate tool for creating custom AI chatbots and innovative solutions tailored to meet ...

Read more about Iimagine
Free TrialTry Free →
Hyperaide

Hyperaide

Revolutionizing user-driven AI development for optimal performance.

Best for: SMB teams · Mid-market · Enterprise

Try for Free

Add to compare

What is Hyperaide?

Hyperaide is a middleware layer for AI applications that handles prompt definition and iterative refinement through user feedback. It provides an interface where users define prompts, collect responses, and improve AI outputs over time without requiring engineering involvement.

Read more about Hyperaide
Phygital+

Phygital+

Unleash limitless creativity with AI-powered design solutions.

Best for: SMB teams · Mid-market

Start Free Trial

Add to compare

What is Phygital+?

Introducing Phygital+: The Ultimate AI Workspace for Visual Creators and Design Teams. This cutting-edge platform is a game-changer for professionals in the creative industry, offering a revolutionary approach to AI-powered design solutions. By seamlessly integrating over 20 advanced AI ...

Read more about Phygital+
Free TrialTry Free →·

Phygital+ offers custom pricing plan

CloudApper AI - New SaaS Software

CloudApper AI

Revolutionize software development with AI.

Best for: SMB teams · Mid-market · Enterprise

Get Pricing Details

Add to compare

What is CloudApper AI?

CloudApper AI is a revolutionary software development tool that makes it easier and faster for businesses to get the most out of their software applications. By harnessing the power of AI, the automation process eliminates manual labor and time-to-market constraints, allowing businesses to ...

Read more about CloudApper AI

CloudApper AI offers custom pricing plan

Shakudo - New SaaS Software

Shakudo

Transform ideas into answers with AI-driven Shakudo.

Best for: SMB teams · Mid-market · Enterprise

Get Pricing Details

Add to compare

What is Shakudo?

Shakudo is an AI-driven end-to-end platform designed to transform ideas into answers. Shakudo utilizes the latest technologies and frameworks available in the industry to create agile solutions quickly and economically. Give your business a competitive advantage by reducing capital investment ...

Read more about Shakudo

Shakudo offers custom pricing plan

Who competes with Fermat?

Across AI Agent Builder, 10 products compete directly with Fermat. The strongest overlap is with Project Bonsai, Dust and GPTAgent. Each is compared against Fermat on rating, pricing and feature coverage below.

Tools similar to Fermat

Searches for "sites like Fermat" and "apps like Fermat" land on the same shortlist as "Fermat alternatives" — the 10 options below cover both, whether you want a like-for-like replacement or something lighter.

Why we picked these Fermat alternatives

Project BonsaiBest for teams of all sizes
DustBest for teams of all sizes
GPTAgentBest for teams of all sizes
ServiceNow AI AgentsBest for teams of all sizes

Keeps businesses ahead with continuous AI-driven innovations.

Watch for: Accuracy of insights depends on the availability of clean, structured data.

Eden AIBest for teams of all sizes

Easy API integration

Watch for: Limited advanced features

IimagineBest for teams of all sizes
HyperaideBest for teams of all sizes
Phygital+Best for small & mid-size businesses
CloudApper AIBest for teams of all sizes

AI-powered development

Watch for: May require technical expertise

ShakudoBest for teams of all sizes

AI-driven platform

Watch for: Requires technical knowledge

The factors that matter in a Fermat alternative

A factual rundown of the 10 free alternatives: 5 offer a free tier; paid plans run $12–$19, with Phygital+ the cheapest entry point; and Phygital+ is the highest rated at 5 across 3 reviews.

How the ranking holds up.

Frequently Asked Questions (FAQs)

Stuck on something? We're here to help with all the questions and answers in one place.

The top-rated alternatives to Fermat are Phygital+ (5.0★), Project Bonsai, Dust. Compare all 10 alternatives side-by-side above.

When evaluating alternatives to Fermat, prioritize: Interactive Elements, AI Optimization, Collaboration, Encryption, Knowledge Base, transparent pricing, free trial availability, and integrations with your existing tools. Use the filters above to compare by feature, budget, and team size.

Migration difficulty depends on how deeply Fermat is integrated into your workflows. Most alternatives offer data export/import tools and dedicated onboarding support. We recommend narrowing to 2–3 options, running a free trial, and checking each vendor's migration guides before committing.

How to match a Fermat alternative to your team

  • On a budget / just exploring: start with a free tier — GPTAgent, Eden AI and Iimagine let you evaluate without paying upfront.
  • If real-user ratings matter most: Phygital+ has the strongest star rating (5★) among the options with verified reviews.

Your migration plan from Fermat

Switching from Fermat doesn't have to be painful. Begin with a data export and verify the new tool imports it. Confirm feature parity, pilot the change on a trial, and keep Fermat running in parallel until you're sure. Many tools above let you test for free first.

Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].