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Alternatives

10 best InvokeAI alternatives

Tools that cover the same task as InvokeAI (image generation), ranked by how completely their pricing, free tier and API access are documented. Checked Oct 4, 2026.

InvokeAI starts at
Not listed
Free plan
Free plan
API
API unknown
  1. 01

    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.

    • From $45/mo
    • Free plan
    • API available

    Best for: Small and mid-sized teams that want a customizable CRM they can host themselves or run on EspoCRM’s managed cloud.

  2. 02

    Dify

    Dify is a platform for building production-ready agentic workflows, RAG pipelines, and AI apps with visual orchestration, knowledge bases, plugins, and multi-model support. It offers Dify Cloud SaaS plus self-hosted Community Edition and enterprise deployment options for teams moving from prototype to production.

    • From $59/mo
    • Free plan
    • API available

    Best for: Developers and teams building agents, chat apps, and knowledge pipelines who want collaborative workspace deployment on cloud or private infrastructure.

  3. 03

    Graphis

    Graphis is a creative whiteboard canvas that unifies image, video, and text generation across hundreds of third-party AI models. Users build multi-step workflows, customize model palettes per project, and manage LoRAs, plugins, and editing tools without leaving one board.

    • From $10/mo
    • Free to start
    • API unknown

    Best for: Creators, art directors, and production teams orchestrating multi-model image and video workflows who want one visual canvas instead of many tabs.

  4. 04

    NodeBB

    NodeBB is modern forum software offered as managed cloud hosting with tiered pageview limits or as self-hosted open source. Paid cloud plans add SSL, custom domains, plugin support, backups, and priority support for communities from hobby groups to large organizations.

    • From $20/mo
    • Free tier unknown
    • API unknown

    Best for: Community managers who want a hosted NodeBB forum without operating their own infrastructure.

  5. 05

    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.

    • From $9/mo
    • Free plan
    • API available

    Best for: Product teams that want a feedback portal, public roadmap, and changelog without building tooling from scratch.

  6. 06

    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.

    • From $17/mo
    • Free plan
    • API unknown

    Best for: Growing companies that want an open-source operations hub covering HR, CRM, projects, and accounting in one stack.

  7. 07

    AI Box

    AI Box is a multi-model AI workspace for chat, image, audio, and video generation across 100+ models with token allowances, cloud storage, and workflow builders. It also exposes an MCP server so external agents such as Claude or ChatGPT can run Box workflows.

    • From $7.25/mo
    • Free tier unknown
    • API available

    Best for: Teams that want one subscription to compare models, run workflows, and connect chat agents via MCP instead of juggling many vendor accounts.

  8. 08

    Documenso

    Documenso is an open-source electronic signature platform positioned as a DocuSign alternative. Users sign documents, build templates and workflows, and integrate signing into other tools via hosted or self-hosted deployments.

    • From $25/mo
    • Free plan
    • API available

    Best for: Individuals and teams needing modern e-signatures with open-source deployment options.

  9. 09

    AdsGo AI

    AdsGo AI automates Meta and Google ad setup from a website or product link, generates creatives, publishes campaigns, and runs continuous optimization. It targets local businesses and online sellers who want faster launch with less manual media buying.

    • From $5.90/mo
    • Free trial
    • API unknown

    Best for: Small businesses without a dedicated marketer who need guided campaign creation, creative generation, and always-on tuning across Meta and Google.

  10. 10

    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.

    • From $19/mo
    • Free plan
    • API available

    Best for: Support teams wanting an open-core Intercom alternative with optional AI copilot on hosted plans.

InvokeAI alternatives: common questions

What is the best free alternative to InvokeAI?

EspoCRM has an ongoing free plan. The open-source edition is free to download and self-host; EspoCRM Cloud plans include a free trial before paid subscription. Free plans change, so check the vendor before relying on one.

What is the cheapest InvokeAI alternative?

AdsGo AI has the lowest listed starting price at $5.90/mo.

Which InvokeAI alternatives have an API?

EspoCRM, Dify, ClearFlask, AI Box, Documenso mention API or developer access.