massProps
A mass-properties rollup spends a year on documentation and follows its sibling's API
Comparison · Infra & APIs
rollupTree vs Volatility
A side-by-side editorial comparison of rollupTree and Volatility — release velocity, themes, recent moves, and the top alternatives to consider.
rollupTree vs Volatility: at a glance
What is rollupTree?
The recursive-computation engine under massProps grows the accessors its consumer needed
rollupTree performs recursive computations over tree and DAG structures — the generic engine that its author's massProps package uses to roll mass properties up an assembly breakdown. It is small and moves slowly: five releases in a year, of which two are README and vignette work. The current surface added row-level get and set accessors by key and by id at 0.4.0.
What is Volatility?
Volatility 3 caught up with Volatility 2, then started reorganising itself.
The 2.26.0 release was explicitly aimed at functional parity with the archived Volatility 2, landing around twenty plugins at once across Linux, macOS and Windows. Since then the work has shifted from filling gaps to structuring what exists: malware-specific plugins moved under a malware namespace with the old names deprecated, an arrow/parquet output renderer added, volshell given breakpoints, and per-release additions like sockscan, process_spoofing, pebmasquerade and etwpatch.
rollupTree vs Volatility: editorial side-by-side
rollupTree
0.0INFRA · APIS
The recursive-computation engine under massProps grows the accessors its consumer needed
◆ Current state
rollupTree performs recursive computations over tree and DAG structures — the generic engine that its author's massProps package uses to roll mass properties up an assembly breakdown. It is small and moves slowly: five releases in a year, of which two are README and vignette work. The current surface added row-level get and set accessors by key and by id at 0.4.0.
◆ Where it's heading
The package develops in response to its one visible consumer. The 0.4.0 accessors appeared in January 2026 and massProps switched to them thirteen days later; 0.4.1 then fixed missing column names in the setters, which is the kind of defect only real use surfaces. Before that, 0.3.0's default_validate_dag() extended validation past strict trees to directed acyclic graphs, widening what structures the engine will accept.
◆ Prediction
On the established pattern the next release will be whatever massProps needs next, discovered by using it. A DAG validator suggests non-tree structures are in scope, but nothing in these notes says that path is being pushed further.
Volatility
0.0INFRA · APIS
Volatility 3 caught up with Volatility 2, then started reorganising itself.
◆ Current state
The 2.26.0 release was explicitly aimed at functional parity with the archived Volatility 2, landing around twenty plugins at once across Linux, macOS and Windows. Since then the work has shifted from filling gaps to structuring what exists: malware-specific plugins moved under a malware namespace with the old names deprecated, an arrow/parquet output renderer added, volshell given breakpoints, and per-release additions like sockscan, process_spoofing, pebmasquerade and etwpatch.
◆ Where it's heading
Two things are happening at once. The plugin catalogue keeps growing on the Linux side in particular — tracing, kallsyms, ftrace, VMA scanning, smearing protection — reflecting where memory forensics currently has the least coverage. And the framework is being made into something other tools consume: structured output formats, a shipped Windows executable, a namespaced plugin taxonomy with a year-long deprecation window. The project is treating plugin names as an interface it owes users stability on.
◆ Prediction
Expect the malware namespace migration to complete as the deprecated names age out, and the Linux plugin surface to keep taking the bulk of new additions, with output-format work continuing to open the framework to automated pipelines.
Alternatives to rollupTree and Volatility
Other Infra & APIs 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 rollupTree or Volatility.
writeAlizer
Six months of releases and not one of them touched the scoring models
samplr
A cognitive-science sampling package ships once, then goes quiet for eighteen months
stochvol
A Bayesian volatility sampler in its maintenance decade, paying for its own speed
midr
A black-box interpreter reaches CRAN, then learns multi-class and survival responses
GeoThinneR
Spatial thinning grows a result object, and the API breaks to make room for it
See all rollupTree alternatives → · See all Volatility alternatives →
Recent activity from rollupTree and Volatility
Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.
- 3mo agoVolatility2.28.0 adds sockscan and process_spoofing, improves Intel scanning
- 6mo agorollupTreeMissing column names in the new row setters
- 6mo agorollupTreeRow-level get and set accessors by key and by id
- 6mo agoVolatility2.27.0 adds an arrow/parquet renderer and pebmasquerade
- 10mo agoVolatility2.26.2 moves malware plugins into their own namespace ⚡
- 1y agorollupTreeMinor vignette improvements
- 1y agoVolatility2.26.0 reaches functional parity with Volatility 2 ⚡
- 1y agorollupTreeBadges and GitHub Actions added to the README
- 1y agorollupTreedefault_validate_dag() extends validation past strict trees
- 1y agoVolatility2.11.0 adds fifteen plugins and raises the Python floor to 3.8
- 1y agoVolatility2.8.0 adds vmscan and a batch of Windows injection plugins
Frequently asked questions
What is the difference between rollupTree and Volatility?
They serve adjacent needs but don't currently overlap on shipped themes. rollupTree and Volatility are shipping at a similar cadence (velocity 0.0 vs 0.0, 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.
Is rollupTree better than Volatility?
Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. rollupTree and Volatility are shipping at a similar cadence (velocity 0.0 vs 0.0, both within Sparkpulse's "active" band). For your specific use case, the alternatives sections above list other Infra & APIs products to evaluate alongside.
What are the best alternatives to rollupTree?
Top rollupTree alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "rollupTree alternatives" section above for the current picks, or visit /alternatives/rolluptree for the full list with editorial commentary on each.
What are the best alternatives to Volatility?
Top Volatility alternatives in Infra & APIs are ranked by recent ship velocity. Browse the "Volatility alternatives" section above for the current picks, or visit /alternatives/volatility for the full list with editorial commentary on each.