Process Street
Process Street's crawled feed is an SEO blog, not a product changelog
Comparison · PM
NotePlan vs Celoxis
A side-by-side editorial comparison of NotePlan and Celoxis — release velocity, themes, recent moves, and the top alternatives to consider.
NotePlan vs Celoxis: at a glance
What is NotePlan?
NotePlan is becoming an agent-editable, plugin-extensible workspace with a voice-AI sibling
NotePlan is a mature Markdown notes-calendar-tasks app for the Apple ecosystem, now pushing on two fronts at once. It has built a real plugin platform — community plugins, an iOS installer, HTML plugins, CommandBar forms — and wired in an MCP server so AI agents can read and edit notes directly. Alongside the core app it launched Memo AI, a voice-capture product that turns speech into structured notes and has already spread to Watch and CarPlay.
What is Celoxis?
Celoxis's feed is PPM buying-guide and thought-leadership content — no product releases.
The feed is an enterprise project-management blog: 2026 buying guides, PPM principles, vertical comparisons (construction, solar), and 'best timesheet software' listicles that rank Celoxis first. SEO/education, not a changelog.
NotePlan vs Celoxis: editorial side-by-side
NotePlan
0.0PM
NotePlan is becoming an agent-editable, plugin-extensible workspace with a voice-AI sibling
◆ Current state
NotePlan is a mature Markdown notes-calendar-tasks app for the Apple ecosystem, now pushing on two fronts at once. It has built a real plugin platform — community plugins, an iOS installer, HTML plugins, CommandBar forms — and wired in an MCP server so AI agents can read and edit notes directly. Alongside the core app it launched Memo AI, a voice-capture product that turns speech into structured notes and has already spread to Watch and CarPlay.
◆ Where it's heading
The direction is agent-native and extensible: NotePlan wants to be both a surface AI tools can operate on (MCP, Claude permissions) and a platform others build on (community plugins). Memo AI is treated as a first-class second product with its own version line and platform expansions, not a bolt-on feature. Core releases have settled into a steady monthly cadence of refinements — tables, wiki links, share extension — layered on top of that plugin and AI groundwork.
◆ Prediction
Expect the next moves to deepen the agent story — richer MCP capabilities and tighter Claude integration — while Memo AI keeps expanding surfaces and Shortcuts automation. A community-plugin marketplace or discovery layer is the likely follow-through on the platform opening.
Celoxis
5.0PM
Celoxis's feed is PPM buying-guide and thought-leadership content — no product releases.
◆ Current state
The feed is an enterprise project-management blog: 2026 buying guides, PPM principles, vertical comparisons (construction, solar), and 'best timesheet software' listicles that rank Celoxis first. SEO/education, not a changelog.
◆ Where it's heading
Content leans into AI-and-PPM and enterprise-governance framing to position Celoxis in buyer shortlists. No product cadence is visible.
◆ Prediction
More buying-guide and comparison content targeting PPM purchase intent. Actual releases would surface through a separate feed.
Alternatives to NotePlan and Celoxis
Other PM products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either NotePlan or Celoxis.
Kanboard
A mature kanban tool in a methodical security-hardening cycle
Notion
Notion is turning its workspace into an orchestration layer for external AI agents.
Hive
Hive turns AI Proofing from one-off suggestions into a trainable review system
Apploye
Apploye's feed is time-tracking advice content, not a product changelog.
SmartSuite
SmartSuite is wiring a governed BYO-LLM layer beneath its agent features.
See all NotePlan alternatives → · See all Celoxis alternatives →
Recent activity from NotePlan and Celoxis
Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.
- 1d agoCeloxisProject Management Software 2026: Why Buyers Get It Wrong
- 1d agoCeloxisProject Management in 2026–2027: People, Process, and the Technology That Ties Them Together
- 2d agoCeloxisWhy Commonwealth Games Need Modern Project Management Software
- 2d agoCeloxisSolar Project Management Software: Key Features, Challenges, and Best Practices
- 3d agoCeloxisThe Human Side of Project Management in 2026
- 3d agoCeloxisConstruction & Engineering Project Management Software: A 2026 Buying Guide
- 1mo agoNotePlanv1.2.1 - Memo AI: Faster Transcription, 10× Smaller Recordings & Watch/CarPlay Refinements
- 1mo agoNotePlanv3.21.1 - Wiki Link Aliases, Rebuilt Share Extension & Better Claude/MCP Support
- 2mo agoNotePlanv1.2 - Memo AI: Apple Watch and CarPlay support added and more Shortcuts available
- 2mo agoNotePlanv3.21 - Community Plugins, CommandBar Forms, Kanban and Tables upgrades
- 3mo agoNotePlanMemo AI is Available Now ⚡
- 4mo agoNotePlanv3.20.2 - MCP Server, better Space management, faster note loading ⚡
Frequently asked questions
What is the difference between NotePlan and Celoxis?
They serve adjacent needs but don't currently overlap on shipped themes. Celoxis is currently shipping more aggressively (velocity 5.0 vs 0.0), with 0 editorial sparks in the last 30 days against 0. See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.
Is NotePlan better than Celoxis?
Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Celoxis is currently shipping more aggressively (velocity 5.0 vs 0.0), with 0 editorial sparks in the last 30 days against 0. For your specific use case, the alternatives sections above list other PM products to evaluate alongside.
What are the best alternatives to NotePlan?
Top NotePlan alternatives in PM are ranked by recent ship velocity. Browse the "NotePlan alternatives" section above for the current picks, or visit /alternatives/noteplan for the full list with editorial commentary on each.
What are the best alternatives to Celoxis?
Top Celoxis alternatives in PM are ranked by recent ship velocity. Browse the "Celoxis alternatives" section above for the current picks, or visit /alternatives/celoxis for the full list with editorial commentary on each.