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mmconvert vs NocoDB

A side-by-side editorial comparison of mmconvert and NocoDB — release velocity, themes, recent moves, and the top alternatives to consider.

mmconvert vs NocoDB: at a glance

FeaturemmconvertNocoDB
SectorAnalyticsAnalytics
Velocity score0.06.3
Sparks · 30d01
Top themesr-package, genetics, genome-build, reference-datano-code-database, interfaces, permissions, realtime-collaboration
Last editorial update2d ago11h ago
WebsiteVisit →Visit →

What is mmconvert?

A single-purpose mouse map interpolator that solved its problem in 2023 and has coasted since

mmconvert does one thing: interpolate between GRCm39 physical positions and the revised Cox genetic map for mouse MUGA array markers. The substantive work all landed in a burst across 2021-2023 — the initial function, the GRCm39 annotation dataset, cross2_to_grcm39(), the recomputed Cox maps and their smoothed replacement. Everything since is upkeep: a warning-message fix in 0.12, and 0.14 is a test adjustment to silence a CRAN Note with no code change at all.

Read the full mmconvert trajectory →

What is NocoDB?

Interfaces gets the permissions layer it needed, one release after launching.

NocoDB ships monthly, and the last two releases are a launch and its follow-through. 2026.08.0 introduced Interfaces, custom app surfaces built over a base; 2026.08.1 gives that layer what it was missing — per-dashboard visibility and editing permissions, field edit permissions enforced on interface pages, team-granted access, and page reordering. Alongside it the grid gains realtime presence with per-collaborator colours and jump-to-cursor, folders for grouping tables and views, up to three frozen fields, and nested records in List View.

Read the full NocoDB trajectory →

mmconvert vs NocoDB: editorial side-by-side

M
mmconvert
ANALYTICS
0.0

A single-purpose mouse map interpolator that solved its problem in 2023 and has coasted since

◆ Current state

mmconvert does one thing: interpolate between GRCm39 physical positions and the revised Cox genetic map for mouse MUGA array markers. The substantive work all landed in a burst across 2021-2023 — the initial function, the GRCm39 annotation dataset, cross2_to_grcm39(), the recomputed Cox maps and their smoothed replacement. Everything since is upkeep: a warning-message fix in 0.12, and 0.14 is a test adjustment to silence a CRAN Note with no code change at all.

◆ Where it's heading

The package has reached the natural end state of a reference-data converter — the reference data stopped moving, so the package stopped moving. Releases now arrive roughly annually and exist to keep CRAN checks green. The 0.14 release shipped the same day as sibling qtl2convert 0.36, confirming these are batch maintenance passes across the maintainer's packages rather than independent development.

◆ Prediction

Without a new mouse genome build or a revised Cox map, the next release is likely another CRAN-check accommodation rather than new functionality.

N
NocoDB
ANALYTICS
6.3

Interfaces gets the permissions layer it needed, one release after launching.

◆ Current state

NocoDB ships monthly, and the last two releases are a launch and its follow-through. 2026.08.0 introduced Interfaces, custom app surfaces built over a base; 2026.08.1 gives that layer what it was missing — per-dashboard visibility and editing permissions, field edit permissions enforced on interface pages, team-granted access, and page reordering. Alongside it the grid gains realtime presence with per-collaborator colours and jump-to-cursor, folders for grouping tables and views, up to three frozen fields, and nested records in List View.

◆ Where it's heading

The pattern is consistent: NocoDB launches a surface, then spends the next release making it governable and usable at team scale. Presence and folders are collaboration parity rather than new direction — the directional bet was Interfaces, and this release is that bet being made safe for the eighty people who only need to approve something. The permission system is now the same one across tables, fields, dashboards, and interface pages, which is the consolidation that makes the app layer sellable.

◆ Prediction

Write-back actions and embedding are the remaining pieces app builders expect from Interfaces, and the availability tables in each release suggest they land on the paid tier.

Alternatives to mmconvert and NocoDB

Other Analytics 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 mmconvert or NocoDB.

See all mmconvert alternatives → · See all NocoDB alternatives →

Recent activity from mmconvert and NocoDB

Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.

  1. 13h agoNocoDB2026.08.1 : Introducing Realtime Presence and Folders
  2. 14d agoNocoDB2026.08.0 : Introducing Interfaces
  3. 1mo agommconvertTest adjustment to clear a CRAN Note
  4. 1mo agoNocoDB2026.07.0 : Introducing Calendar Sync & Image Annotations
  5. 1mo agoNocoDB2026.06.2 : Introducing Oracle Database Support
  6. 2mo agoNocoDB2026.06.1: tsgo typechecking and rspack bump
  7. 2mo agoNocoDB2026.06.0: Bounded group-by fetch retries
  8. 1y agommconvertFixes a malformed warning message in mmconvert()
  9. 3y agommconvertOmits X chromosome positions for sex-averaged and male maps
  10. 3y agommconvertCRAN release adds chromosome lengths and smoothed Cox maps
  11. 3y agommconvertRecomputed Cox genetic maps and combined-array support
  12. 4y agommconvertRepoints data sources from master to main branches

Frequently asked questions

What is the difference between mmconvert and NocoDB?

They serve adjacent needs but don't currently overlap on shipped themes. NocoDB is currently shipping more aggressively (velocity 6.3 vs 0.0), 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.

Is mmconvert better than NocoDB?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. NocoDB is currently shipping more aggressively (velocity 6.3 vs 0.0), with 1 editorial sparks in the last 30 days against 0. For your specific use case, the alternatives sections above list other Analytics products to evaluate alongside.

What are the best alternatives to mmconvert?

Top mmconvert alternatives in Analytics are ranked by recent ship velocity. Browse the "mmconvert alternatives" section above for the current picks, or visit /alternatives/mmconvert for the full list with editorial commentary on each.

What are the best alternatives to NocoDB?

Top NocoDB alternatives in Analytics are ranked by recent ship velocity. Browse the "NocoDB alternatives" section above for the current picks, or visit /alternatives/nocodb for the full list with editorial commentary on each.