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sup VS ContextForge.dev

Compare sup VS ContextForge.dev and see what are their differences

sup

The first creep-free way to see nearby friends

Rating
0 reviews
Pricing
Open source
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Alternatives Is it good?
ContextForge.dev

Stop re-explaining your project to Claude every session. ContextForge adds persistent memory to Claude Code, Cursor, and Copilot via MCP. Free tier, 3-minute setup.

Rating
0 reviews
Pricing
Freemium $9 / Monthly (Pro — 15k queries/mo, 5 collaborators)
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Alternatives Is it good?
Zoho Projects
Turn every Project into a Success Story with Zoho Projects sponsored
Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

Which is more popular?

ContextForge.dev might be a bit more popular than sup. We know about 2 links to it since March 2021 and only 2 links to sup.

social mentions
2 vs 2
Android popularity
100% vs 0%
alternatives listed
50 vs 2

Base details

Website, pricing, platforms and company facts side by side.

sup
ContextForge.dev
Website sup-heliotrope.github.io contextforge.dev
Pricing
Open source
Freemium $9 / Monthly (Pro — 15k queries/mo, 5 collaborators) Official pricing
Platforms —
SaaS Web Mac Windows Linux +2
Company — Startup from the United States · 2026
Listed in
Podcasts Android Project Management Podcast Tools +1
AI MCP Servers AI Agents Productivity Developer Tools Design Tools AI Writing AI Tools Software Directory Utilities +7

About sup and ContextForge.dev

In their own words, as submitted to SaaSHub.

sup
ContextForge.dev

No description of sup yet.

ContextForge is persistent, searchable memory for AI coding agents — built on the Model Context Protocol (MCP). Your AI assistant forgets everything when the session ends. ContextForge fixes that: save architectural decisions, naming conventions, and debugging context once, and any MCP client...

Read more about ContextForge.dev

Features and specs

What each product offers, as listed by its team.

sup 4 features
ContextForge.dev 6 features
  • User-Friendly Interface
    The website features a clean and intuitive interface that is easy to navigate, making it accessible for users of all skill levels.
  • Comprehensive Documentation
    Sup Heliotrope provides extensive documentation which helps users to understand and utilize its features effectively.
  • Open Source
    As an open-source project, users can contribute to its development or modify the code to suit their own needs, fostering a collaborative community.
  • Regular Updates
    The developers frequently update the platform, ensuring it stays current with the latest features and security patches.

Possible disadvantages

  • Limited Support
    While the platform is open-source, direct support options may be limited compared to enterprise-level solutions.
  • Steep Learning Curve for Complex Features
    Some of the more advanced features might have a steeper learning curve that could be challenging for beginners to grasp.
  • Performance Issues
    Depending on user hardware and configurations, some users might experience performance issues with the platform.
  • Dependency on Community Contributions
    The progress of the platform can be somewhat dependent on community contributions, which can vary in consistency and quality.
  • Semantic Search
    Vector search (pgvector) — recall by meaning, not keywords
  • Git Integration
    Auto-ingests commits and PRs as searchable knowledge
  • MCP-Native
    Works with Claude Code, Cursor, Copilot, ChatGPT, Windsurf
  • Task Tracking
    Work items your agent can read, create, and update
  • Snapshots
    Version and restore your entire knowledge base
  • Team Sharing
    Shared spaces and memory across your team

Analysis

An editorial look at what each product does well and who it suits.

sup
ContextForge.dev

No analysis of sup yet.

Overall verdict

  • I don't have verified, specific information about ContextForge.dev, so I can't confirm its quality, features, or reputation with confidence. It may be a legitimate niche developer tool, but you should independently verify it before relying on it.

Why this product is good

  • I have no reliable data on this specific domain's product, pricing, reviews, or track record
  • The name suggests it may relate to 'context' management for AI/LLM development, but this is speculative
  • Unverified tools can carry risks around data security, support quality, and long-term viability
  • Small or new dev tool sites can be legitimate but lack the review history needed for a confident assessment

Recommended for

  • Users who independently research and verify the site's legitimacy first
  • Developers curious about niche AI/context-management tools who are comfortable testing new services
  • Not recommended for critical production use without due diligence, given the lack of verifiable information

Videos

Walkthroughs and reviews on video.

sup 0 videos + Add
ContextForge.dev 3 videos + Add

No sup videos yet. You could help us improve this page by suggesting one.

How to Make Claude Run Automated Workflows (ContextForge Skills Tutorial)

More videos

  • - Schedule AI Prompts on a Cron with ContextForge Routines
  • - Your AI Assistant Forgets Everything — Here's the Fix MCP Memory

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
sup
ContextForge.dev
100% 100%
Android
0% 0%
0% 0%
Design Tools
100% 100%
83% 83%
Productivity
17% 17%
100% 100%
iPhone
0% 0%

Questions & Answers

As answered by people managing sup and ContextForge.dev.

What makes your product unique?

ContextForge.dev's answer:

ContextForge is memory that lives at the MCP layer, so it works across every AI coding agent at once — Claude Code, Cursor, GitHub Copilot, ChatGPT, and Windsurf — not just one. Save a decision once and any client recalls it later with semantic search. It goes beyond a note store: automatic git sync turns your commits and PRs into searchable knowledge, plus task tracking, snapshots, and team sharing — all through a single MCP server you add with one command.

Why should a person choose your product over its competitors?

ContextForge.dev's answer:

Most memory tools are tied to a single agent or are just a key-value store. ContextForge is MCP-native, so it's portable across all your AI tools; it adds git sync so your codebase history becomes searchable context automatically; and it includes team features (shared spaces, collaborators) that solo-memory tools lack. Setup is one command, there's a genuine free-forever tier with no credit card, and paid plans start at just $9/month.

How would you describe the primary audience of your product?

ContextForge.dev's answer:

Software developers and engineering teams who use AI coding assistants — Claude Code, Cursor, GitHub Copilot, ChatGPT, Windsurf — and are tired of re-explaining their project, architecture, and conventions every session. It fits solo developers working across multiple projects as well as small teams that need shared, persistent context.

What's the story behind your product?

ContextForge.dev's answer:

ContextForge was born from a simple frustration: AI coding agents forget everything the moment a session ends. Every new conversation meant re-explaining the same architecture, naming conventions, and past decisions. ContextForge was built to give AI agents a permanent, searchable memory through the Model Context Protocol — so knowledge is captured once and reused forever, across sessions and projects. It even dogfoods its own memory to help build itself.

Which are the primary technologies used for building your product?

ContextForge.dev's answer:

Next.js 16 (App Router), React and Tailwind CSS for the dashboard, hosted on Vercel. Supabase (PostgreSQL) with pgvector powers the semantic vector search, and Deno edge functions serve the API. Embeddings use OpenAI text-embedding-3-small. The MCP client is a Node.js package (contextforge-mcp) on npm, implementing the Model Context Protocol.

User comments

Share your experience with using sup and ContextForge.dev. For example, how are they different and which one is better?

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Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

sup 2 mentions
ContextForge.dev 2 mentions
  • Show HN: Sup – one liners to distribute binaries
    Sup is also “a console-based email client for people with a lot of email”: https://sup-heliotrope.github.io/. - Source: Hacker News / over 3 years ago
  • People who use VIM/NVIM extensively, What's your typing speed, and do you touch type?
    A long time ago I used https://sup-heliotrope.github.io/ , which is sort of mutt with a gmail approach to email. Being a curses-based email client, it of course lets you shell out to vim for writing your email. Source: over 3 years ago
  • Shared Memory for Multiple AI Coding Agents (What They Already Share, and What They Don't)
    Init links the folder to a project, so every agent working in that repo reads and writes the same memory, and it adds the rules that make sessions check who else is live before big changes. For Cursor, Copilot, Claude Desktop and... - Source: dev.to / 16 days ago
  • Why AI Coding Agents Contradict Earlier Decisions (and How to Stop It)
    I built ContextForge because I was losing this argument with my own agents several times a week. The idea is small: when we decide something, the agent saves the decision with the reason, in the project's memory. The next session, in... - Source: dev.to / about 1 month ago

Alternatives to sup and ContextForge.dev

When comparing sup and ContextForge.dev, you can also consider the following products.

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