Astra
Two release trains, zero new features — Astra has been in pure maintenance mode since spring.
A side-by-side editorial comparison of Mentimeter and Spectra — release velocity, themes, recent moves, and the top alternatives to consider.
| Feature | Mentimeter | Spectra |
|---|---|---|
| Sector | Design | Design |
| Velocity score | 2.5 | 6.3 |
| Sparks · 30d | 0 | 1 |
| Top themes | audience-engagement, ai-features, presentations, menti-pulse | wordpress, gutenberg blocks, page building, freemium tiers |
| Last editorial update | 1mo ago | 4d ago |
| Website | — | Visit → |
Mentimeter keeps folding AI into the loop — now summarizing sessions after they end.
Mentimeter is an audience-engagement and interactive-presentation tool that has spent 2026 turning AI from an add-on into a default layer of the product. Its monthly update cadence is steady, and the through-line is AI touching more of the workflow: building presentations, suggesting questions, grouping live responses, and now summarizing outcomes. A parallel bet, Menti Pulse, is pushing the brand beyond one-off presentations toward recurring team sensing.
Spectra shipped a brand-new block plugin and a paid tier for it on the same afternoon.
Spectra launched Spectra Blocks, a ground-up Gutenberg block plugin, on 13 July 2026, with Spectra Blocks Pro arriving ninety seconds later in the same changelog. The month since has been a tight 1.0.x cadence: version rollback, automatic theme colour sync, and fixes across both the free and Pro builds. Two releases landed on 7 August alone, one for each edition.
Mentimeter is an audience-engagement and interactive-presentation tool that has spent 2026 turning AI from an add-on into a default layer of the product. Its monthly update cadence is steady, and the through-line is AI touching more of the workflow: building presentations, suggesting questions, grouping live responses, and now summarizing outcomes. A parallel bet, Menti Pulse, is pushing the brand beyond one-off presentations toward recurring team sensing.
Two vectors are compounding: AI is moving from creation-time assistance toward full-lifecycle coverage (pre-session build, in-session grouping, post-session takeaways), and Menti Pulse is an attempt to make Mentimeter a continuous engagement surface inside tools like Microsoft Teams rather than a per-meeting utility. The post-session AI takeaways close the last open gap in the meeting lifecycle.
Expect Mentimeter to keep pushing AI outward from the live session — likely deeper post-session analytics and cross-Menti trend summaries — while moving Menti Pulse from closed beta toward wider availability.
Spectra launched Spectra Blocks, a ground-up Gutenberg block plugin, on 13 July 2026, with Spectra Blocks Pro arriving ninety seconds later in the same changelog. The month since has been a tight 1.0.x cadence: version rollback, automatic theme colour sync, and fixes across both the free and Pro builds. Two releases landed on 7 August alone, one for each edition.
This is an early-life product being hardened in public, and the choices reveal the audience. Version rollback is a safety net for agencies who update client sites and need an exit; theme colour sync is about blocks inheriting the site palette instead of fighting it. Both point at Spectra Blocks being positioned as infrastructure a professional builds on rather than a set of decorative blocks.
Expect the 1.0.x fix cadence to continue for several more weeks before the block library itself starts expanding, with Pro staying a release or two behind the free edition. The changelog bodies are truncated in this feed, so which specific blocks ship next is not visible from here.
Other Design 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 Mentimeter or Spectra.
Two release trains, zero new features — Astra has been in pure maintenance mode since spring.
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See all Mentimeter alternatives → · See all Spectra alternatives →
Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.
They serve adjacent needs but don't currently overlap on shipped themes. Spectra is currently shipping more aggressively (velocity 6.3 vs 2.5), with 1 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.
Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Spectra is currently shipping more aggressively (velocity 6.3 vs 2.5), with 1 editorial sparks in the last 30 days against 0. For your specific use case, the alternatives sections above list other Design products to evaluate alongside.
Top Mentimeter alternatives in Design are ranked by recent ship velocity. Browse the "Mentimeter alternatives" section above for the current picks, or visit /alternatives/mentimeter for the full list with editorial commentary on each.
Top Spectra alternatives in Design are ranked by recent ship velocity. Browse the "Spectra alternatives" section above for the current picks, or visit /alternatives/spectra for the full list with editorial commentary on each.