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Massif Visualizer
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MVMassif Visualizer logo

Massif Visualizer

Flathub·Debugging & profiling

Massif Visualizer is a tool that visualizes data files generated by Valgrind's Massif heap profiler. It provides an interactive chart of memory consumption over time, detailed snapshot analysis with callgraph visualization, and a summary of peak memory consumption of allocating functions. It transparently supports compressed massif files and is part of the KDE development tools.

Free
Linux
MVMassif Visualizer logo
Visit Flathub↗

Overview

3 features

Massif Visualizer sits in PulseGate's Debugging & profiling category. It focuses on understanding and analyzing memory usage profiles generated by Valgrind Massif. Massif Visualizer is an open-source project aimed at software developers and performance engineers. Massif Visualizer is free to use. The product ships for Linux.

It is developed by KDE. Among its 3 catalogued features are Memory Consumption Chart, Callgraph Visualization, and Peak Memory Summary.

  • ✓Memory Consumption Chart
  • ✓Callgraph Visualization
  • ✓Peak Memory Summary

Tags

memory-profilervalgrind-visualizerperformance-analysisheap-visualization

Built with & integrations

Runs on
Linux

Trust & compliance

LicenseProprietary
Verified signals
✓ HTTPS✓ Free tier

Recent events

Latest indexed changes and source events

  1. IndexedJul 24, 1:11 PM

    massif-visualizer verified by the PulseGate indexer

    Source: PulseGate indexerOpen ↗

Frequently asked questions about Massif Visualizer

What is Massif Visualizer?
Massif Visualizer focuses on understanding and analyzing memory usage profiles generated by Valgrind Massif. It is catalogued under Debugging & profiling on PulseGate.
Who should use Massif Visualizer?
Massif Visualizer is an open-source project built for software developers and performance engineers.
Does Massif Visualizer have a free plan?
Yes — Massif Visualizer is free to use.
What platforms does Massif Visualizer run on?
Massif Visualizer runs on Linux.
Is Massif Visualizer still active?
PulseGate's liveness checks currently classify Massif Visualizer as active.
What tools are similar to Massif Visualizer?
Similar tools tracked by PulseGate include mandala-visualizer, panoptic, and F3D.mandala-visualizerpanopticF3D
Who develops Massif Visualizer?
Massif Visualizer is developed by KDE.

At a glance

Platforms
Desktop
Languages
English
First seen
Jul 24, 2026
Activity
🟢 Active
Status
🟢 Active
Built for
Software developers and performance engineers
Model
Open source
Solves
Understanding and analyzing memory usage profiles generated by Valgrind Massif.

Developer

KDE

Live coverage

Confidence
Medium · 70
Indexed
Jul 24, 2026
Lifecycle
Alive
Activity
Active
First seen
Jul 2026
Last seen
5d ago
Identity audit (10)
Entity ID
cmryym38j06h6nxhtba7ppcnt
Slug
massif-visualizer-flathub-org
Lifecycle last checked
Jul 24, 2026
Verification state
Indexed for public listing
Claim / listing state
Unclaimed · listed: yes
Index status
Included in index
Latest evidence snapshot
Jul 24, 2026
Timeline basis
Indexed-at chronology (no inferred launch/funding milestones).
Last updated
Jul 27, 2026
Canonical URL
https://flathub.org/apps/org.kde.massif-visualizer

Similar apps

Other apps tracked under the same category.

  • mandala-visualizer
    pypi.org
  • panoptic
    tawiza.fr
  • F3D
    microsoft.com
  • GPU-Viewer
    flathub.org
  • Visual Math
    graphnew.com
  • Body Visualizer
    bodyvisualizer.online