Flowise vs Otter.ai
A 2026 side-by-side comparison of Flowise and Otter.ai — pricing, key features, platforms, API access, and the trade-offs of each, based on data collected from their official sites.

Flowise
Open source generative AI development platform for building AI agents, LLM orchestration, and more

Otter.ai
AI Notetaker, Transcription, Insights, and Conversational Knowledge Engine
Tagline
Open source generative AI development platform for building AI agents, LLM orchestration, and more
AI Notetaker, Transcription, Insights, and Conversational Knowledge Engine
Pricing
Rating
Platforms
API
Open source
Description
Flowise is an open-source agentic systems development platform that provides modular building blocks to construct diverse agentic systems, from simple compositional workflows to autonomous agents. It supports multi-agent orchestration, single-agent systems, tool calling, and RAG retrieval, deployable on both cloud and on-premises environments.
Otter.ai uses artificial intelligence to empower users with real-time transcription meeting notes that are shareable, searchable, accessible, and secure. It offers AI meeting summaries, automated follow-ups, and tool integrations.
Key features
- Visual workflow builder
- Multi-agent system orchestration
- Single-agent systems and chatbots
- Tool calling and knowledge retrieval (RAG)
- Human-in-the-loop task review
- Full execution traces
- Prometheus and OpenTelemetry observability support
- API, SDK, and Embedded Chat integration
- Cloud and on-premises deployment support
- Apache 2.0 licensed codebase
- Real-time transcription
- Automated AI meeting summaries
- Live AI chat
- Action items generation
- CRM sync
- Slide capture
- Audio & video file import
- Follow-up email generation
- Desktop application
- Chrome extension
- Integrations with Zoom, Google Meet, and Teams
Pros
- Open source code remains available on GitHub under the Apache 2.0 license, allowing users to fork and continue development.
- Enables visual building of AI agents and workflows using modular building blocks.
- Supports building multi-agent systems with workflow orchestration distributed across multiple coordinated agents.
- Supports building single-agent systems and chatbots with tool calling and knowledge retrieval (RAG) from various data sources.
- Features built-in support for human-in-the-loop feedback loops, allowing users to review tasks performed by agents.
- Provides full execution traces with native support for observability tools like Prometheus and OpenTelemetry.
- Easily integrates into existing applications using APIs, SDKs, and Embedded Chat.
- Supports flexible deployment on both cloud and on-premises environments.
- Offers an affiliate program with a 20% commission for 12 months and a 60-day attribution window.
- Integrates seamlessly with popular platforms like Zoom, Google Meet, Microsoft Teams, and Slack.
- Provides up to 6,000 monthly transcription minutes and support for 4 hours per conversation on specific plan levels.
- Allows users to import and transcribe unlimited audio or video files.
- Captures meeting notes and slides automatically via proprietary real-time transcription.
- Enables recording on desktop with headphones on and without requiring a bot to join the meeting.
- Supports automatic exports of transcripts, summaries, and metadata to Airtable and Amazon S3.
- Extracts conversation information instantly using interactive AI Chat context queries.
- Offers dedicated mobile applications for both iOS and Android devices, as well as a Chrome extension.
Cons
- Flowise is winding down its corporate operations as the market shifts toward coding agents over rigid low-code workflows.
- Rigid low-code workflow approaches hit their complexity limit when dealing with complex reasoning tasks.
- Specific pricing figures for the Starter, Pro, and Enterprise subscription tiers are not listed on the website.
- No dedicated native mobile applications for iOS or Android are mentioned in the provided documentation.
- The Terms of Service do not guarantee uninterrupted or bug-free operation of the hosted cloud platform.
- No official security or compliance certifications (such as SOC2 or ISO 27001) are referenced in the provided text.
- Desktop application requires macOS 12.3 or later, limiting usability on older Apple systems.
- Desktop application is restricted to Windows 10 or later on PC systems.
- Exact pricing tier dollar amounts for paid plans are not disclosed in the provided page texts.
- No public developer API documentation or REST API details are referenced on the main pages.
- No explicit compliance certifications (such as SOC2, ISO, or HIPAA) are detail-listed in the scraped texts.
Pricing plans
- FreeUSD0/month
- • 2 Flows & Assistants
- • 100 Predictions / month
- • 5MB Storage
- • Evaluations & Metrics
- StarterUSD35/month
- • Everything in Free
- • Unlimited Flows & Assistants
- • 10,000 Predictions / month
- • 1GB Storage
- ProUSD65/month
- • Everything in Starter
- • 50,000 Predictions / month
- • 10GB Storage
- • Unlimited Workspaces
- Enterprise—
Which one should you pick?
- Choose Flowise if you need Visual workflow builder and API access.
- Choose Otter.ai if you need Real-time transcription.
- On budget: Flowise is freemium, Otter.ai is freemium.