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MartinWorks · Free Tools

Quick Guide

Two small Windows apps I built for my own workflow. Both run entirely on your computer, nothing gets uploaded to me, and they cost nothing.

On this page
Installing SocialCast MartinWorks Converter SocialCast Pro Troubleshooting

Installing either app

  1. Download the setup file from the Free Tools section.
  2. Double click it. Because these apps are made by an independent creator and are not code signed, Windows may show a blue SmartScreen notice the first time. Click More info, then Run anyway. This is normal for small independent software.
  3. Follow the installer. When it finishes you get a Start menu entry and a desktop shortcut.

Nothing you do in either app is sent to me. There is no account to create and no cloud server behind them. When SocialCast publishes a video, your computer talks directly to the platform you picked.

SocialCast

Repurpose one video for every platform: reframe it, add captions, and post it everywhere from one place.

1. Set your master password

The first time you open SocialCast it asks you to create a master password and a display name. The password encrypts any accounts you connect later, and it stays only on your device. There is no reset, so keep it somewhere safe.

2. Upload your video

Drag a video onto the window, or click to browse. MP4, MOV, MKV, WEBM, AVI, and M4V all work. The video stays in a local folder on your machine.

3. Choose a format

Pick the shape you need: vertical (9:16 for Shorts, Reels, and TikTok), square (1:1), or landscape (16:9 for YouTube). Drag the frame to choose which part of the video stays in shot.

4. Split panels Pro

For a vertical clip you can stack two crops of the same video, one above the other. Put your gameplay or main content in one panel and a second area, like a webcam corner, in the other. Drag each panel to frame it and use the slider to set where they meet.

5. Add captions Pro

Click Auto captions and SocialCast transcribes your audio on your own computer using the optional captions pack. Read through the lines, edit any wording, and choose a size. Captions wrap to fit the frame at whatever size you pick.

6. Render and download

Click Render to build the clip. Preview it in the app, then Download to save the file. On the free version the downloaded file carries a small MartinWorks watermark. Pro removes it.

7. Connect accounts and publish Pro

Open Accounts and connect the platforms you use, such as YouTube, TikTok, Instagram, Facebook, X, and LinkedIn. Each connection is stored encrypted on your device. Then choose your platforms, add a title, description, and tags, and click Publish. Your computer uploads directly to each one.

Trend tags

The trend scanner suggests popular tags for your field, such as gaming, Blender, or art, so you do not have to guess. Pick a field and drop the tags you like into your post.

MartinWorks Converter

A drag and drop converter for images and documents. Everything happens on your computer, nothing leaves it.

  1. Open the app and drag one or more files onto it.
  2. Pick the format you want. Images convert between PNG, JPG, WEBP, and more. Documents convert between Word, PDF, Markdown, and HTML.
  3. Click Convert. The finished files land in the folder you choose.

SocialCast Pro

The free version does the full reframe and render. Pro is a one time purchase that unlocks auto captions, split panel layouts, direct publishing to platforms, and removes the watermark. It is $25 once, no subscription.

  1. Buy a license on the SocialCast Pro page.
  2. You receive a license key by email.
  3. In SocialCast, click Go Pro, paste your key, and activate. The badge turns to Pro and the locked features open up.

One license activates SocialCast on your machine. If you move to a new computer, deactivate on the old one first, then activate on the new one.

Troubleshooting