The quick answer

Choose a GIF when the bug is a short, silent interaction that benefits from repeating. Choose video when the report needs audio, a longer sequence, or several connected actions. Choose a PNG when one still state shows the entire problem.

Compare the three formats

FormatBest forTradeoff
GIFA short, silent action that is useful to see more than onceFile size grows with the capture area, duration, and visual change; no audio
VideoA longer workflow, several connected steps, or soundThe viewer has to open and control a player
PNGA single error message, layout problem, or final stateIt cannot show timing, movement, or the action that caused the problem

Choose a GIF when

  • The problem appears after one or two quick actions.
  • Timing or movement matters, but audio does not.
  • The viewer should be able to scan the evidence directly inside an issue or document.
  • You can crop the recording to one small interface region.

Choose video when

The screen recorder built into macOS opens with Shift-Command-5 and saves the recording as a video. That is a better starting point when the report genuinely needs length or sound rather than a compact loop.

  • The reproduction path is too long to understand as a repeating loop.
  • Narration, system audio, or microphone audio is part of the evidence.
  • Several windows or stages need to stay connected in one recording.
  • You need editing, chaptering, or detailed playback controls.

Make a GIF that helps someone reproduce the bug

  1. Frame the relevant control

    Include enough context to identify the app and state, but exclude unrelated windows and private data.

  2. Show one path

    Begin immediately before the action, perform it once, and pause briefly on the failure.

  3. Add the missing facts

    Write the exact steps, expected result, actual result, app version, and macOS version beside the GIF.

A GIF is evidence, not the whole report

The animation shows what happened, but searchable text tells a maintainer how to repeat it. Pair the file with a concise title and written steps instead of making the viewer infer every detail from the recording.

GifJot creates the file locally. Once you upload it to GitHub or another service, that destination controls access to the copy you shared.

A compact bug report GIF focused on the control that triggers the failure.
GIF is the right format here because the failure is short, silent, and confined to one area.

Sources