DEV Community: Christian Ahrweiler

Turn Audio Into Text on Mac

Christian Ahrweiler — Tue, 21 Jul 2026 05:19:37 +0000

Sometimes the information you need is locked inside an audio file.

A recording.

A voice memo.

An interview.

A spoken note.

A video with speech.

You do not want to type it out by hand.

You just want the words as text.

Audio 2 Text Pro is built for that simple workflow:

Convert spoken audio into text you can reuse.

Local on Mac

Audio files can contain private conversations, client material, internal notes, or personal ideas.

Audio 2 Text Pro runs on your Mac, so the workflow stays local.

Audio 2 Text Pro

Audio 2 Text Pro is part of Beaver Tools, a collection of small Mac utilities focused on solving one clear problem at a time.

More tools are available at:

https://beavertools.app

Audio 2 Text Pro is available on the Mac App Store:

https://apps.apple.com/us/app/audio-2-text-pro/id6789254084

Turn Videos Into GIFs on Mac

Christian Ahrweiler — Mon, 20 Jul 2026 21:42:46 +0000

A short video is often more than you need.

For a quick preview, app demo, bug report, support message, social post, or documentation page, a GIF can be easier to share and easier to view.

Video 2 GIF Pro is built for that workflow:

Drop a video.

Choose the section.

Export a GIF.

No online upload.

No full video editor.

No complicated export setup.

From video clip to GIF

Video 2 GIF Pro helps you turn short video clips into animated GIF files.

Use it when you want to create:

app demos
UI previews
bug report clips
support instructions
documentation animations
short visual explanations

The point is simple:

Take the part of the video you need and turn it into a GIF.

Local on Mac

Video files can contain private screens, client material, internal workflows, or unreleased app previews.

Video 2 GIF Pro runs locally on macOS, so you do not need to upload your video to an online converter.

Video 2 GIF Pro

Video 2 GIF Pro is part of Beaver Tools, a collection of small Mac utilities focused on solving one clear problem at a time.

More tools are available at:

https://beavertools.app

Video 2 GIF Pro is available on the Mac App Store:

https://apps.apple.com/us/app/video-2-gif-pro/id6757088675

Convert Archives to ZST on Mac

Christian Ahrweiler — Sat, 18 Jul 2026 22:31:27 +0000

Old archive formats are everywhere.

ZIP files from downloads.
TAR archives from servers.
GZ files from build systems.
Backups, exports, packages, and project folders.

They work, but they are not always the best choice when you care about speed and compression.

ZSTify gives you a simple Mac workflow for converting archives to Zstandard .zst.

Drop an archive, convert it, and keep a modern compressed version that is fast to create, fast to extract, and efficient to store.

Faster archives, smaller storage

Zstandard is popular because it offers a strong balance between compression speed and compression ratio.

Local on Mac

ZSTify runs locally on macOS.

That matters when archives contain projects, backups, client files, logs, documents, or private data.

Convert the archive on your Mac and keep control over the files.

ZSTify is part of Beaver Tools, a collection of small utilities focused on solving one clear problem at a time.

More tools are available at:

https://beavertools.app

ZSTify is available on the Mac App Store:

https://apps.apple.com/app/zstify/id6760196065

Remove Image Backgrounds on Mac

Christian Ahrweiler — Sat, 18 Jul 2026 10:26:33 +0000

The image is ready. The background is the problem.

A product photo needs a clean cutout.

An app screenshot needs transparency.

A logo should be isolated.

A batch of images should be prepared for a website, store, article, or presentation.

Background Eraser Pro is built for that workflow:

Choose images.

Pick the background removal mode.

Preview the result.

Process the batch.

Three removal modes

Background Eraser Pro gives you three ways to remove backgrounds, depending on the image.

Use Pick backdrop when you want to mark background areas yourself.

Use Auto detect when the app should try to find the background automatically.

Use Icons & logos for simpler graphics where clean transparency matters.

The goal is simple: turn images with backgrounds into transparent PNG files you can use right away.

Batch output

The same settings can be applied to a whole image batch.

Transparent files are saved next to the originals, so the workflow stays predictable and easy to review.

No online upload.

No heavy image editor.

No repeating the same cleanup by hand for every file.

Background Eraser Pro

Background Eraser Pro is part of Beaver Tools, a collection of small Mac utilities focused on solving one clear problem at a time.

More tools are available at:

https://beavertools.app

Background Eraser Pro is available on the Mac App Store:

https://apps.apple.com/us/app/background-eraser-pro-ai/id6757018776

Open RAR Files on Mac

Christian Ahrweiler — Sat, 18 Jul 2026 05:49:34 +0000

ZIP files are easy on macOS.

RAR files are different.

They often arrive from Windows users, old downloads, client archives, software packages, image sets, or backup folders — but macOS does not support the RAR format.

unpackRAR handles RAR files smoothly:

Drop a RAR file.
Extract it in place.
Open the folder next to the archive.

Local on Mac

RAR archives can contain private files, client material, downloads, photos, project data, or backups.

unpackRAR runs locally on macOS, so extraction stays on your Mac.

unpackRAR is part of Beaver Tools, a collection of small Mac utilities focused on solving one clear problem at a time.

More tools are available at:

https://beavertools.app

unpackRAR is available on the Mac App Store:

https://apps.apple.com/us/app/unpackrar/id6756805021

Fix Broken CSV Files

Christian Ahrweiler — Sat, 18 Jul 2026 05:45:26 +0000

CSV files look simple.

Rows.

Columns.

Values separated by commas.

Until one file does not open correctly.

Wrong delimiter.

Broken quotes.

Shifted columns.

Encoding problems.

A messy export from another system.

Then the “simple” CSV becomes the file that blocks everything else.

CSV Repair is built for that moment.

Clean up CSV structure

CSV Repair helps you inspect and repair CSV files before importing them into another app, database, spreadsheet, or workflow.

Open a file, check how the data is interpreted, fix common structure problems, and export a cleaner CSV.

The goal is simple: make the CSV readable again.

CSV Repair

CSV Repair is part of Beaver Tools, a collection of small Mac utilities focused on solving one clear problem at a time.

More tools are available at:

https://beavertools.app

CSV Repair is available on the Mac App Store:

https://apps.apple.com/us/app/csv-repair/id6785054929?mt=12

Block Unwanted App Connections on Mac

Christian Ahrweiler — Fri, 17 Jul 2026 18:29:22 +0000

Some Mac apps talk to the network more than you expect.

Analytics.
Background requests.
Cloud services.
Unexpected outbound traffic.

Sometimes that is fine.

Sometimes you want to know what is connecting — and stop it.

ShutUp Firewall is built for that workflow: review app network access and block unwanted connections on your Mac.

App-level control

ShutUp Firewall helps you manage which apps are allowed to connect.

Use it when you want to:

block unwanted outbound connections
reduce background network noise
stop apps from phoning home
keep certain tools offline
review which apps are allowed network access
add a simple privacy layer to your Mac workflow

The goal is not to replace a full enterprise firewall.

It is to give normal Mac users a focused way to say:

This app may connect.
This app should stay quiet.

Local control on Mac

Network privacy should not require a complicated dashboard.

ShutUp Firewall keeps the workflow simple: choose the app, set the rule, stay in control.

ShutUp Firewall is part of Beaver Tools, a collection of small utilities focused on solving one clear problem at a time.

More tools are available at:

https://beavertools.app

ShutUp Firewall is available on the Mac App Store:

https://apps.apple.com/us/app/shutup-firewall/id6759271197

View Common 3D Mesh File Formats

Christian Ahrweiler — Fri, 17 Jul 2026 15:54:22 +0000

3D mesh files should be easy to check.

But opening them often means launching a slicer, CAD tool, or heavy modeling app — even when you only want a quick look.

Mesh Viewer Pro is built for that simple step.

Open a mesh file, inspect the model, and quickly see whether it looks right before you print, repair, share, or archive it.

Fast model preview on Mac

Mesh Viewer Pro is a lightweight 3D mesh viewer for macOS.

It is useful when you want to open common mesh formats quickly without starting a full 3D workflow.

Use it to:

preview downloaded models
check exported meshes
inspect files before slicing
review repaired models
verify shape and orientation

Mesh Viewer Pro

Mesh Viewer Pro is part of Beaver Tools, a collection of small Mac utilities focused on solving one clear problem at a time.

More tools are available at:

https://beavertools.app

Mesh Viewer Pro is available on the Mac App Store:

https://apps.apple.com/de/app/mesh-viewer-pro/id6758397365

Arrange and Render 3D Meshes in a Scene

Christian Ahrweiler — Fri, 17 Jul 2026 15:52:25 +0000

A mesh viewer is useful when you only need to inspect one model.

But sometimes you need more than a quick preview.

You want to load several 3D objects, place them together, adjust their position, rotate them, scale them, change their appearance, and export a clean scene preview.

That is what Mesh Renderer is for.

A simple scene workspace for 3D meshes

Mesh Renderer lets you load, arrange, and preview 3D mesh files in a clean scene-based workspace.

It supports common 3D formats such as STL, OBJ and GLB/GLTF. You can drag files directly into the scene, manage multiple objects as separate assets, and adjust position, rotation, and scale per object.

You can also set per-object appearance with solid colors or texture images, enable wireframe mode for inspection, and export the rendered scene as a PNG.

For makers and quick design checks

Mesh Renderer is useful when a full 3D suite is more than you need.

Use it for:

arranging multiple mesh objects
previewing 3D compositions
checking scale, rotation, and placement
assigning simple colors or textures
inspecting geometry in wireframe mode
exporting scene previews as PNG
preparing quick visuals before sharing or printing

The goal is simple: load the meshes, arrange the scene, render the preview.

Mesh Renderer

Mesh Renderer is part of Beaver Tools, a collection of small Mac utilities focused on solving one clear problem at a time.

More tools are available at:

https://beavertools.app

Mesh Renderer is available on the Mac App Store:

https://apps.apple.com/us/app/mesh-renderer/id6759597674?mt=12

Auto-Minify Web Files from a Watched Folder

Christian Ahrweiler — Fri, 17 Jul 2026 15:50:44 +0000

Editing web files should stay readable.

Shipping them should be smaller.

MinifyWeb connects those two steps with a simple folder workflow: choose a folder, let the app watch it, and automatically minify supported files when they change.

Save your CSS or JavaScript and MinifyWeb creates the minified version for you.

Watch, save, minify

MinifyWeb is useful when you work on small websites, static pages, WordPress plugins, themes, or front-end assets where a full build pipeline would be overkill.

Local Mac workflow

MinifyWeb runs locally on your Mac.

That means your files do not need to be uploaded to an online minifier just to remove whitespace, comments, and extra formatting.

For many small web projects, folder watching is the missing middle ground between manual minifying and a full build system.

MinifyWeb

MinifyWeb is part of Beaver Tools, a collection of small Mac utilities focused on solving one clear problem at a time.

More tools are available at:

https://beavertools.app

MinifyWeb is available on the Mac App Store:

https://apps.apple.com/us/app/minifyweb/id6781017979

Minify SVG Files on Mac

Christian Ahrweiler — Fri, 17 Jul 2026 15:49:08 +0000

Minify SVG Files on Mac

SVG files are great for icons, logos, and web graphics.

But exported SVGs are often larger than they need to be.

Extra metadata.

Editor comments.

Unnecessary whitespace.

Verbose structure.

Hidden export leftovers.

Simple SVG cleanup

MinifySVG is built for the small but common task of optimizing SVG files before using them in a website, app, plugin, theme, or design system.

Local on your Mac

MinifySVG runs locally on macOS.

Drag. Drop. Minify. Use the result.

MinifySVG

MinifySVG is part of Beaver Tools, a collection of small Mac utilities focused on solving one clear problem at a time.

More tools are available at:

https://beavertools.app

MinifySVG is available on the Mac App Store:

https://apps.apple.com/us/app/minifysvg/id6780977914?mt=12

Mesh Welding and Repair for 3D Printing

Christian Ahrweiler — Fri, 17 Jul 2026 15:47:49 +0000

Mesh Welding and Repair for 3D Printing

A 3D model can look fine and still fail when it reaches the slicer.

Broken meshes may be rejected entirely. Overlapping wires may look connected, but still behave like separate geometry. Thin or loose structures can become fragile once printed.

Mesh Welding Repair is built for that step before slicing: weld geometry where it helps, repair mesh issues where possible, and export a cleaner model for printing.

Weld overlapping wires

Welding can increase model stability by joining overlapping wires or touching geometry into a more connected structure.

That is useful when a model has parts that visually meet, but are not actually connected well enough for a reliable print.

Instead of leaving weak intersections as separate elements, welding can help turn them into stronger connected geometry.

Repair broken meshes

Mesh Welding Repair can also help with broken mesh issues that may cause slicers to reject a model or slice it incorrectly.

Use it when:

the slicer rejects the mesh
geometry is broken or incomplete
surfaces are not properly connected

The goal is simple: improve the mesh before it reaches the slicer.

Mesh Welding Repair

Mesh Welding Repair is part of Beaver Tools, a collection of small Mac utilities focused on solving one clear problem at a time.

More tools are available at:

https://beavertools.app

Mesh Welding Repair is available on the Mac App Store:

https://apps.apple.com/us/app/mesh-welding-repair/id6758319308