Celoxis
The tracked Celoxis feed is an SEO content engine, not a product changelog.
A side-by-side editorial comparison of Productboard and Notesnook — release velocity, themes, recent moves, and the top alternatives to consider.
Productboard's v2 API becomes the only path as v1 heads for a July sunset
Productboard's developer surface is consolidating on the v2 public API, which went GA in April and made v1 a deprecated path with a July 8, 2026 sunset. Recent work is steady, additive refinement of v2's query model: new filters for note type, metadata source, and custom fields, plus reference docs for individual objects. The cadence is high, but each change is narrow.
Notesnook grinds toward 3.4.0: heavy bug-fix and security hardening across web, desktop, mobile
Notesnook is in steady maintenance mode, cutting frequent point releases across web, desktop, and mobile and now opening the 3.4.0 beta line. Recent work is dominated by bug fixes, form and input validation hardening, and security fixes — including a stored-XSS RCE in HTML export and broader desktop security improvements. Plumbing for an encrypted 'Inbox' feature (PGP keys, API keys, failed-item handling) is being actively built.
Productboard's developer surface is consolidating on the v2 public API, which went GA in April and made v1 a deprecated path with a July 8, 2026 sunset. Recent work is steady, additive refinement of v2's query model: new filters for note type, metadata source, and custom fields, plus reference docs for individual objects. The cadence is high, but each change is narrow.
The arc is a methodical v2 build-out: restructure the search and filter format once, then layer on filterable dimensions release by release. Breaking changes are being front-loaded ahead of the v1 sunset, after which the API should settle into purely additive growth. Reference documentation is being filled in alongside, signalling a push to get integrators onto v2 well before July.
Expect more filter and field-level query parameters on the v2 search endpoints, plus a final round of v1 migration notices as the July 8 sunset nears.
Notesnook is in steady maintenance mode, cutting frequent point releases across web, desktop, and mobile and now opening the 3.4.0 beta line. Recent work is dominated by bug fixes, form and input validation hardening, and security fixes — including a stored-XSS RCE in HTML export and broader desktop security improvements. Plumbing for an encrypted 'Inbox' feature (PGP keys, API keys, failed-item handling) is being actively built.
The direction is consolidation and trust, not new headline features: the beta accumulates fixes and validation rather than category-changing capability. The sustained investment in security and input validation points to a stability-and-hardening phase ahead of a 3.4.0 stable cut, while the inbox/PGP work suggests a receive-notes capability maturing in the background.
Expect a 3.4.0 stable release that folds in the beta's fixes, followed by continued cross-platform point releases. The encrypted inbox plumbing is the most likely candidate to surface as a user-facing feature next.
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 Productboard or Notesnook.
The tracked Celoxis feed is an SEO content engine, not a product changelog.
Toggl's public feed is pure comparison-SEO, relentlessly framing itself against Clockify
Leantime hardens its new permission engine through a rapid-fire auth patch cycle.
A PM tool whose changelog is mostly SEO content; the one real move is a plan consolidation
RentRedi is maturing from rent collection into a unit-level accounting and listing platform
The feed is product-management thought-leadership essays, not releases.
See all Productboard alternatives → · See all Notesnook alternatives →
Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.
They serve adjacent needs but don't currently overlap on shipped themes. Productboard and Notesnook are shipping at a similar cadence (velocity 5.0 vs 5.0, both within Sparkpulse's "active" band). See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.
Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Productboard and Notesnook are shipping at a similar cadence (velocity 5.0 vs 5.0, both within Sparkpulse's "active" band). For your specific use case, the alternatives sections above list other PM products to evaluate alongside.
Top Productboard alternatives in PM are ranked by recent ship velocity. Browse the "Productboard alternatives" section above for the current picks, or visit /alternatives/productboard for the full list with editorial commentary on each.
Top Notesnook alternatives in PM are ranked by recent ship velocity. Browse the "Notesnook alternatives" section above for the current picks, or visit /alternatives/notesnook for the full list with editorial commentary on each.