Alternatives
10 best OpenSumi alternatives
Tools that cover the same task as OpenSumi (assistant), ranked by how completely their pricing, free tier and API access are documented. Checked Oct 4, 2026.
- OpenSumi starts at
- Not listed
- Free plan
- Free plan
- API
- API available
- 01
Strapi
Strapi is an open-source TypeScript headless CMS and content framework. Teams model content types, get auto-generated REST and GraphQL APIs, customize the admin and backend, and can self-host or deploy to Strapi Cloud.
Best for: Developers and content teams building API-first websites, apps, and AI-powered experiences who want full code ownership.
- 02
EspoCRM
EspoCRM is an open-source customer relationship platform for managing contacts, sales pipelines, support cases, and marketing activity in one place. The vendor offers a self-hosted edition you can customize with workflows, automation, and extensions, plus a managed EspoCRM Cloud service with US or EU hosting.
Best for: Small and mid-sized teams that want a customizable CRM they can host themselves or run on EspoCRM’s managed cloud.
- 03
ClearFlask
ClearFlask is an open-source customer feedback platform for collecting ideas, prioritizing roadmaps, and publishing announcements. Teams can run the Apache-licensed stack self-hosted or use ClearFlask Cloud, with AI-assisted feedback analysis on the marketing site.
Best for: Product teams that want a feedback portal, public roadmap, and changelog without building tooling from scratch.
- 04
Chatwoot
Chatwoot is an open-source customer support platform with cloud hosting, shared inboxes, live chat, help centers, automations, and Captain AI for copilot and assistant features. Cloud pricing is per agent with a free Hacker tier and paid plans that add channels, voice, and AI credits.
Best for: Support teams wanting an open-core Intercom alternative with optional AI copilot on hosted plans.
- 05
Ever Gauzy
Ever Gauzy is an open business management platform combining ERP, CRM, HRM, and project management modules. Teams can choose self-hosted editions or Gauzy Cloud subscriptions, with public-roadmap messaging that some modules may still be incomplete while the platform evolves.
Best for: Growing companies that want an open-source operations hub covering HR, CRM, projects, and accounting in one stack.
- 06
coveralls.io
Coveralls tracks test coverage history and statistics for software repositories, highlighting untested code so teams can ship with more confidence. It integrates with GitHub, Bitbucket, and GitLab, stays free for open-source repos, and sells paid cloud plans for private repositories and enterprise hosting.
Best for: Engineering teams that want continuous coverage reporting on private repos or free coverage tracking for open-source projects.
- 07
Fillout
Fillout’s AI form builder generates and imports surveys, registrations, and workflows from natural-language prompts, pasted questions, or PDFs. After creation, Fillout’s no-code editor supports themes, payments, logic, and AI-suggested updates to live forms.
Best for: Teams that need branded multi-page forms and surveys quickly without per-seat pricing on the free tier.
- 08
Generate Anything
Generate Anything is part of Everything Universe’s 3D toolkit for creating models and animations quickly from the browser. The broader Everything Universe site advertises Generate Anything and Animate Anything workflows plus Unity-oriented SDK access, unlimited models on paid tiers, and student-friendly free entry.
Best for: Indie developers, students, and studios using Unity who need fast 3D generation and animation without building rigs manually.
- 09
Orkas
Orkas lets solo founders and small teams direct a roster of AI agents by chat to produce research, documents, slides, images, videos, websites, and operational workflows. The desktop app ships free and open source for Mac and Windows, with optional membership credits for managed frontier models, collaboration, and cloud sync.
Best for: Solo founders and small teams who want to orchestrate multiple specialist AI agents from one chat workspace.
- 10
Salesforce Service Cloud
Salesforce Service Cloud is customer service software that combines case management, self-service, analytics, and Agentforce AI agents on one CRM platform. It supports contact centers, field service, IT service, and AI-assisted support workflows for large organizations.
Best for: Customer support, IT, and operations teams that need CRM-backed service workflows with optional AI agents across channels
OpenSumi alternatives: common questions
What is the best free alternative to OpenSumi?
Strapi has an ongoing free plan. The MIT-licensed Community Edition is free to self-host; Strapi Cloud paid tiers start at $35 per project per month on the pricing page. Free plans change, so check the vendor before relying on one.
What is the cheapest OpenSumi alternative?
ClearFlask has the lowest listed starting price at $9/mo.
Which OpenSumi alternatives have an API?
Strapi, EspoCRM, ClearFlask, Chatwoot, Generate Anything mention API or developer access.