vioscaleAI
Comparison

hermes-agent vs langflow

No clear leader: hermes-agent (65.2) and langflow (61.8) are within the 5-point margin; treat as a tie. The attribute-by-attribute breakdown below, with a source and date on every value, is the honest way to compare them.

hermes-agent full profile →langflow full profile →
Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
hermes-agent65
langflow62
Score
vioscaleAI score
hermes-agent65 / 100medium · 51%
langflow62 / 100high · 79%
Pricing
Free tier
hermes-agent✓
langflow✓
Model
hermes-agentfreemium
langflowopen_source
Price level
hermes-agentmid
langflowfree
Starting price
hermes-agent$20
langflow–
Transparent
hermes-agent✓
langflow✓
Integrations
Count
hermes-agent25
langflow14
Security
Vulnerabilities
Adoption
Dependent repos
hermes-agent–
langflow11
Github stars
hermes-agent–
langflow155,648
Activity
Commits last 30d
hermes-agent–
langflow100
Release
Cadence days
hermes-agent–
langflow6
History
hermes-agent–
langflow20 items
License
Spdx
hermes-agent–
langflowMIT
Language
Primary
hermes-agent–
langflowPython
Market
Availability
Content
Faq
hermes-agent5 items
langflow8 items

Features

The capabilities each product documents. These tools do not share a category taxonomy, so this aligns what each vendor states rather than a normalised feature set.

Declared feature comparison
Featurehermes-agentlangflow
Agent memory and persistent conversation threads-✓
Architecture model-open_source_self_hosted
Custom api tool calling and webhook execution-✓
Mit or apache permissive oss license-✓
Multi model selection openai anthropic local-✓
Notion google drive confluence sync connectors-✓
Pricing model-free_open_source
Rag knowledge base document upload and chunking-✓
Team sharing and role based access control rbac-✓
Visual drag and drop node canvas builder-✓

What each one is

The product in its own terms, so the numbers below have context.

hermes-agent

An open-source autonomous agent deployable locally or in the cloud, with built-in learning capabilities, support for 20+ messaging platforms, web automation tools, and compatibility with multiple AI model providers.

Independently observed

langflow

An open-source platform that simplifies building and deploying AI agents and workflow automation with a visual drag-and-drop interface. Supports multiple LLMs, vector databases, and integrations with built-in cloud deployment options.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

hermes-agent

from $20/moSubscriptionFree tier

Free tier available. Paid plans from $20/month with monthly credits. Model providers and hosted services have separate pricing.

  • FreeFree
    • Free open-source agent
    • Access to free models
  • $20 Plan$20/month with $22 monthly credits
    • Access to 200+ cutting-edge models
    • Built-in tool use
    • $22 monthly credits (10% bonus)
    • $10 rollover cap
  • $100 Plan$100/month with $110 monthly credits
    • Access to 200+ cutting-edge models
    • Built-in tool use
    • $110 monthly credits (10% bonus)
    • $50 rollover cap
  • $200 Plan$200/month with $220 monthly credits
    • Access to 200+ cutting-edge models
    • Built-in tool use
    • $220 monthly credits (10% bonus)
as of verify ↗

langflow

HybridFree tier

Free open-source + free cloud tier

  • Open SourceFree
  • CloudFree
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
hermes-agent✗
langflow✓
Android
hermes-agent✓
langflow✗
macOS
hermes-agent✓
langflow✓
Windows
hermes-agent✓
langflow✓
Linux
hermes-agent✓
langflow✓
CLI
hermes-agent✓
langflow✓
Deployment
Cloud / SaaS
hermes-agent✓
langflow✓
Self-hosted
hermes-agent✓
langflow✓
On-premise
hermes-agent✓
langflow✗

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

In common (2)
  • Slack
  • OpenAI

hermes-agent

27 total - 25 not shared
  • Telegram
  • Discord
  • WhatsApp
  • Signal
  • Email
  • CLI
  • Matrix
  • Mattermost
  • SMS
  • DingTalk
  • Feishu
  • WeCom
  • Weixin
  • QQ Bot
  • Yuanbao
  • BlueBubbles
  • Home Assistant
  • Microsoft Teams
  • Google Chat
  • MCP servers
  • OpenRouter
  • Modal
  • Daytona
  • Docker
  • +1 more
Independently observed

langflow

14 total - 12 not shared
  • LangSmith
  • LangFuse
  • Airbyte
  • Anthropic
  • Azure
  • Cassandra
  • Confluence
  • Couchbase
  • Google Cloud
  • Google Drive
  • Notion
  • Serp API
Independently observed
Still deciding?

hermes-agent or langflow: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.