Comparison
synto vs cortex-memory
Verdict
Pick synto if synto is an AI-powered markdown note management system for Obsidian users who prioritize local-first operations and personal knowledge management with zero online data sharing; pick cortex-memory if cortex-memory is a TypeScript-based tool with an MIT license that provides persistent memory capabilities for Claude Code, Cursor & Cline through a VSCode extension and CLI.
Markdown twin · synto alternatives · cortex-memory alternatives
GraphCanon updated Sep 1, 2026
13views this month
Trust & integrity
| Signal | synto | cortex-memory |
|---|---|---|
| Maintenance | Very active (5d since push) As of Aug 13, 2026 · github_public_v1 | Slowing (159d since push) As of Sep 1, 2026 · github_public_v1 |
| Provenance | Not a fork · Personal account As of Aug 13, 2026 · github_public_v1 | Not a fork · Personal account As of Sep 1, 2026 · github_public_v1 |
| OSV dependency advisories | No lockfile (source not queried) As of Jul 15, 2026 · osv@v1 | Published findings As of Sep 18, 2026 · osv@v1 |
| deps.dev advisories | Not queried deps.dev@v1 | Not queried deps.dev@v1 |
| OpenSSF Scorecard | Not queried openssf-scorecard@v1 | Not queried openssf-scorecard@v1 |
Tagline
- synto
- Local AI-powered markdown note management system for Obsidian
- cortex-memory
- Persistent AI memory for Claude Code, Cursor & Cline with a VSCode extension and CLI.
Stars
- synto
- 230
- cortex-memory
- 8
Forks
- synto
- 24
- cortex-memory
- 1
Open issues
- synto
- 10
- cortex-memory
- 0
Language
- synto
- Python
- cortex-memory
- TypeScript
Adopt for
- synto
- Synto is an AI-powered markdown note management system for Obsidian users who prioritize local-first operations and personal knowledge management with zero online data sharing.
- cortex-memory
- cortex-memory is a TypeScript-based tool with an MIT license that provides persistent memory capabilities for Claude Code, Cursor & Cline through a VSCode extension and CLI.
Persona
- synto
- -
- cortex-memory
- -
Runtime
- synto
- -
- cortex-memory
- -
License
- synto
- MIT
- cortex-memory
- MIT
Last pushed
- synto
- Aug 8, 2026
- cortex-memory
- Mar 25, 2026
Categories
- synto
- Developer Tools, LLM Frameworks
- cortex-memory
- Data & Retrieval, Developer Tools
Trust and health
Maintenance
- synto
- Very active (96%)
- cortex-memory
- Slowing (36%)
Days since push
- synto
- 5d
- cortex-memory
- 159d
Open issues (now)
- synto
- 10
- cortex-memory
- 0
Stars delta
- synto
- Unknown
- cortex-memory
- +1 (30d)
Open issues delta
- synto
- Unknown
- cortex-memory
- 0 (30d)
OSV dependency advisories
- synto
- No lockfile (source not queried)
- cortex-memory
- Published findings
Full report
- synto
- Trust report
- cortex-memory
- Trust report
Choose synto if…
- synto is primarily Python; cortex-memory is TypeScript.
- Requirements: Min 2 GB RAM.
- Tags unique to synto: git-based-wiki, knowledge-base, llm-knowledge-base, llm-tools.
- Also covers LLM Frameworks.
- When you prefer to keep all your personal notes and insights strictly on your device without any cloud involvement.
When NOT to use synto
- When you need cloud-based backup or sharing features across devices that support collaborative editing off-site.
- If your workflow requires real-time synchronization and collaboration capabilities beyond a single device environment.
- For teams looking to integrate their Obsidian wikis with external knowledge bases, as Synto focuses solely on local data.
Choose cortex-memory if…
- cortex-memory is primarily TypeScript; synto is Python.
- Pricing: Being open-source under the MIT license, cortex-memory is free for use, although specific pricing around value-added services or enterprise support are not detailed in the provided repository content..
- Tags unique to cortex-memory: ai, ai-coding-assistant, ai-memory, claude-code.
- Also covers Data & Retrieval.
- If you are working extensively with Claude Code, Cursor & Cline and want to automatically capture decisions, patterns, and context across sessions without configuration.
When NOT to use cortex-memory
- If you prefer not using tools that integrate deeply with specific AI platforms like Claude Code, which may limit its usefulness in environments where multiple or different platforms are used.
- In scenarios where custom configuration is required, as cortex-memory emphasizes zero-config setup which might not be adaptable to highly customized workflows.
Explore
Sources
Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.
- GitHub stars (kytmanov/synto) · observed Aug 13, 2026
- GitHub forks (kytmanov/synto) · observed Aug 13, 2026
- Last push (kytmanov/synto) · observed Aug 8, 2026
- License file (MIT) · observed Aug 13, 2026
- Decision facts (enrichment) · observed Jul 17, 2026
- Trust scan (lockfile / OSV) · observed Jul 15, 2026
- GitHub stars (SKULLFIRE07/cortex-memory) · observed Sep 1, 2026
- GitHub forks (SKULLFIRE07/cortex-memory) · observed Sep 1, 2026
- Last push (SKULLFIRE07/cortex-memory) · observed Mar 25, 2026
- License file (MIT) · observed Sep 1, 2026
- Decision facts (enrichment) · observed Jul 12, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
GitHub stars on cards: synto 230 · cortex-memory 8 (synced Aug 13, 2026).
Common questions
- What is the difference between synto and cortex-memory?
- synto: Local AI-powered markdown note management system for Obsidian. cortex-memory: Persistent AI memory for Claude Code, Cursor & Cline with a VSCode extension and CLI.. See the comparison table for live GitHub stats and shared categories.
- When should I choose synto over cortex-memory?
- Choose synto over cortex-memory when synto is primarily Python; cortex-memory is TypeScript; Requirements: Min 2 GB RAM; Tags unique to synto: git-based-wiki, knowledge-base, llm-knowledge-base, llm-tools; Also covers LLM Frameworks; When you prefer to keep all your personal notes and insights strictly on your device without any cloud involvement.
- When should I choose cortex-memory over synto?
- Choose cortex-memory over synto when cortex-memory is primarily TypeScript; synto is Python; Pricing: Being open-source under the MIT license, cortex-memory is free for use, although specific pricing around value-added services or enterprise support are not detailed in the provided repository content.; Tags unique to cortex-memory: ai, ai-coding-assistant, ai-memory, claude-code; Also covers Data & Retrieval; If you are working extensively with Claude Code, Cursor & Cline and want to automatically capture decisions, patterns, and context across sessions without configuration.
- When should I avoid synto?
- When you need cloud-based backup or sharing features across devices that support collaborative editing off-site. If your workflow requires real-time synchronization and collaboration capabilities beyond a single device environment. For teams looking to integrate their Obsidian wikis with external knowledge bases, as Synto focuses solely on local data.
- When should I avoid cortex-memory?
- If you prefer not using tools that integrate deeply with specific AI platforms like Claude Code, which may limit its usefulness in environments where multiple or different platforms are used. In scenarios where custom configuration is required, as cortex-memory emphasizes zero-config setup which might not be adaptable to highly customized workflows.
- Is synto or cortex-memory more popular on GitHub?
- synto has more GitHub stars (230 vs 8). Stars measure visibility, not whether either tool fits your constraints.
- Are synto and cortex-memory open source?
- Yes - both are open-source projects on GitHub (synto: MIT, cortex-memory: MIT).
- Where can I find alternatives to synto or cortex-memory?
- GraphCanon lists graph-backed alternatives at synto alternatives and cortex-memory alternatives (synto markdown twin, cortex-memory markdown twin), ranked by typed relationship edges rather than popularity votes.
- Is there a machine-readable version of this comparison?
- Yes. The markdown twin at this comparison mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.
- Which is better maintained, synto or cortex-memory?
- synto: Very active. cortex-memory: Slowing. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance.
- Where are the full trust reports for synto and cortex-memory?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: synto trust report; cortex-memory trust report.