Create picture-in-picture videos and simple MP4 edits

Use Grafiq Video Tools to trim clips, add audio, mute sections, place one video over another, preview the result, and export an MP4.

Video Tools overview

Grafiq Video Tools is a lightweight timeline editor for simple desktop video work. It is useful for trimming clips, combining clips, adding external audio, muting parts of a video, rotating output, and creating picture-in-picture style overlays.

Use it for quick tutorials, reaction-style clips, screen recordings, simple edits, narration workflows, or placing a small video over a main video.

No account. No ads. No subscriptions. No watermarks. No data harvesting.

Watch Video Tools in action

This short demo shows Grafiq Video Tools importing a main video, adding an overlay video, importing optional audio, adjusting video and audio settings, previewing the edit, and exporting the finished MP4.

Some demo visuals were AI-generated for demonstration purposes. This demo was created using Grafiq Video Tools, Redactor, Build MP4 from Images, and GIF Tools. Music: Sunday Browsing by WilliamMorin, via Pixabay Content License.

Platform note

Intel Mac limitation: On Intel Macs, video overlay support is limited to opaque rectangle overlays only. Circle/bubble overlays and transparent or opacity-based overlay effects are not supported on Intel Mac builds. For the most reliable Intel Mac result, use a simple rectangular overlay with full opacity.

What Video Tools is for

Video Tools is designed for quick, practical edits rather than full professional video production. It gives you a timeline-style workflow for arranging clips, trimming them, adding audio, muting audio sections, and exporting an MP4.

Local-first note: Video Tools works as a desktop editing workflow. You do not need to upload private videos to an online editor just to make simple trims, overlays, or MP4 exports.

How to make a simple video edit in Grafiq

  1. Open Video Tools.
    In Grafiq, open More → Video Tools.
  2. Import video clips.
    Use the import option to add one or more video files to the timeline.
  3. Select a clip on the timeline.
    Click the clip bar in the timeline so the Inspector controls apply to the correct clip.
  4. Trim the clip.
    Use Trim In and Trim Out, or drag the clip handles on the timeline.
  5. Move or reorder clips.
    Drag clips along the timeline or reorder them as needed.
  6. Add audio if needed.
    Import external audio for narration, music, or voiceover.
  7. Mute original audio if needed.
    Use mute ranges when you want to silence part of a video clip under narration, music, or an overlay.
  8. Preview the project.
    Use Quick Preview for a fast timing check, or Preview (HQ) for a higher-quality preview.
  9. Export the MP4.
    Click Export and choose where to save the final video.

How to make a picture-in-picture video

Picture-in-picture places one video over another. This is useful for reaction videos, tutorials, demos, face-cam overlays, or showing a small supporting clip on top of a main video.

  1. Add your main video.
    Import the main video clip into the timeline.
  2. Choose an overlay video.
    In the Overlay video section, use Choose Overlay… to pick the second video.
  3. Enable the overlay.
    Turn on Enable overlay.
  4. Set the overlay timing.
    Use Overlay start, Trim in, and Trim out to control when the overlay appears and what part of the overlay video is used.
  5. Choose the overlay shape.
    Use Rectangle for normal picture-in-picture. Use Circle for a bubble or face-cam style overlay where supported.
  6. Set size and position.
    Adjust Size, Margin, and Position to place the overlay in a corner or center.
  7. Set opacity if supported.
    Adjust Opacity if you want the overlay to be semi-transparent.
  8. Click Apply.
    Apply the Inspector changes before previewing or exporting.
  9. Preview and export.
    Use Quick Preview first, then export the final MP4 when the timing and placement look right.
Intel Mac overlay reminder: On Intel Macs, use Rectangle overlay shape at full opacity. Circle/bubble overlays and transparency/opacity effects are not supported there.

Rectangle overlay vs. circle bubble

How to add narration or external audio

  1. Record or prepare your audio.
    You can use a separate audio file such as a voice memo, narration track, music file, or exported recording.
  2. Import the audio.
    In Video Tools, use Import Audio to add the audio file to the audio track.
  3. Line up the audio.
    Drag the audio clip to align it with the video timing.
  4. Adjust volume.
    Use volume controls to balance the video audio and external audio.
  5. Mute video audio if needed.
    Add mute ranges to silence the original video audio where the narration or overlay should be heard clearly.
  6. Preview before exporting.
    Use Quick Preview to check timing and audio balance.

Good uses for Video Tools

What to watch out for

Get Grafiq

Grafiq is a local-first desktop toolbox for everyday image, video, GIF, metadata, and file cleanup tasks. Video Tools is included alongside Crop Studio, background removal, conversion, downscaling, GIF tools, redaction, metadata tools, photo splitting, duplicate finding, organizing, and more.

Built like a utility, not a subscription platform.