NewCLI + Agent Skill for Claude Code, Codex & Cursor

Manage S3 storage on your Mac like local files

Browse, transfer, organize, preview, and share objects across S3-compatible storage, including Cloudflare R2, Amazon S3, and MinIO. Your credentials stay in the macOS Keychain.

Folders

acme-media

5 folders · 6 files · 1.60 GB
FEATURES

A file manager, not another cloud console

Work with object storage through a focused, familiar desktop interface.

Browse

The bucket feels like a folder

Move through your S3 bucket with the same visual rhythm as a desktop file manager, instead of translating every task into object-storage terminology.

  • Grid and list views for every prefix
  • Search, sort, and multi-select in place

Folders

acme-media

5 folders · 6 files · 1.60 GB
Transfer

See every transfer move

Keep uploads and downloads visible from start to finish, with clear progress for each file and multipart handling for larger objects.

  • Live per-file progress and status
  • Multipart uploads for large files

Folders

acme-media

5 folders · 6 files · 1.60 GB
Organize

Act on files without leaving the app

Inspect an object, then rename, move, delete, or group it with the rest of your selection from one focused workspace.

  • Preview common file formats
  • Rename, move, delete, and create folders

Folders

acme-media

5 folders · 6 files · 1.60 GB
Share & inspect

Share safely. Read storage clearly.

Create an expiring link when someone needs a file, then use the dashboard to understand where the bucket space is going.

  • Expiring presigned share links
  • A visual storage-usage dashboard

Folders

acme-media

5 folders · 6 files · 1.60 GB
FEATURES

One client for everyday S3 workflows

Six everyday jobs Blob0 keeps close.

Daily bucket work

Browse prefixes, inspect metadata, and handle routine file changes from one window.

Large media transfers

Keep long-running uploads visible and let multipart handling do the heavy lifting.

Clean handoffs

Send a time-limited presigned link instead of changing bucket access for one file.

Content review

Preview supported images, video, audio, PDF, and text before taking action.

Separate buckets, one workspace

Keep named connections for separate S3-compatible buckets and switch without rebuilding the setup.

Local credential safety

Keep access keys in the macOS Keychain while Blob0 stores only non-sensitive profile metadata.

CLI & AGENT SKILL

Let your AI agent work the bucket — safely

An S3 / R2 command line bundled with your Mac app. Give Claude Code, Codex or Cursor the official Agent Skill to browse, organize and share objects with a workflow you can review.

Move backups older than 90 days into archive/

$ blob0 find "" backups/ --older-than 90d --sort date

{ "count": 3, "matches": [ { "key": "backups/2025/db-07.sql.gz", "size": 2147483648, … }, … ], … }

All 3 backups in backups/2025/ are older than 90 days. I'll dry-run the move first.

$ blob0 mv backups/2025/ archive/backups/2025/ -r --dry-run

{ "ok": true, "dryRun": true, "total": 3, "succeeded": 0, "failed": 0, "bytes": 0, "items": [{ "status": "planned", … }, …] }

Looks right — go ahead.

$ blob0 mv backups/2025/ archive/backups/2025/ -r

{ "ok": true, "dryRun": false, "total": 3, "succeeded": 3, "failed": 0, "bytes": 6657199308, "items": [{ "status": "ok", … }, …] }

Moved 3 objects (6.2 GB) into archive/backups/2025/.

CLI + SKILL.md

Your agent proposes. You approve.

In Settings → CLI & Skills, copy the installation prompt and send it to any coding agent. Choose among agents detected on this Mac (you can select multiple agents), then choose global or current project scope. You can also export a static copy to a folder.

  • Dry-run preview before anything changes
  • JSON output and exit codes agents can verify
  • Keys stay in macOS Keychain, never in the prompt
Read the CLI guide
COMMUNITY

What people are saying

Experiences and reactions shared by developers and creators on X.

Fox

@indie_maker_fox

View on X
Tried blob0 — silky smooth. Goodbye, PicGo 👋 The app looks amazing, and Codex can connect to it. Saving things to cloud storage will be so much easier now ✌️

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Yihui

@yihui_indie

View on X
Really needed this! Downloading it to start using it.

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松子 Songzi

@_Songzioeve

View on X
The interface looks so good, yet the agent using the CLI cannot appreciate any of it. It does the work; I enjoy the view 😂

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Robo

@indierobo

View on X
This looks great. The visual interface really helps. I will try it out and send you some feedback.

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cmc.ai

@DonMaxote1810

View on X
Just when I was looking for something like this, here it is.

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Corey Chiu

@realcoreychiu

View on X
Downloaded it and gave it a try. The interface is polished and everything feels smooth! It is easy to see file sizes, counts, and other details. Really handy for managing Cloudflare R2.

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Zhong Jian

@houzhongji89090

View on X
A gorgeous Cloudflare R2 client, just right for using R2 as a cloud drive. A one-time price of only $16.9 — practically a giveaway.

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huglemon

@huglemon520

View on X
Already tried it! Great looks and a full set of features.

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渣渣渣渣渣

@huang18825

View on X
Such a clean interface. Managing R2 feels like browsing local folders.

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风雪漫千山

@fxmqs

View on X
The client interface feels really pleasant.

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Yangyi

@yangyi

View on X
Looks really good! Downloading it to give it a try.

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Jason Jiang

@hezhiqianye

View on X
There is now an excellent R2 client for managing your storage. Highly recommended! And it is a one-time purchase!

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molight

@molightme

View on X
The UI feels really pleasant!

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sylwair

@sylwair

View on X
The app looks gorgeous. Really beautiful.

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PRICING

Pricing

Start with every feature free for 30 days, then choose a one-time Personal or Team license.

Free trial

Try the complete Blob0 experience for 30 days. No account or payment details required.

$030 days · every feature

What's included

  • Every feature unlocked for 30 days
  • Unlimited S3 bucket connections and profiles
  • Browsing, transfers, preview, sharing, and dashboard
  • No account or credit card required

Every feature free for 30 days

Most popular

Personal

Buy once and use Blob0 for life, with no subscription or renewal.

$16.90one-time purchase

What's included

  • Everything included in the free trial
  • One activation code for up to 3 devices
  • Unlimited S3 bucket connections and profiles
  • Lifetime access to all future updates

One-time purchase · no subscription

Team

Choose 5–100 independent activation codes at $12.90 each, with 3 devices per code.

$64.50one-time

What's included

  • 5 × $12.90 = $64.50 per bundle
  • 3 devices per code, ready to assign to individual teammates
  • Every Personal feature included
  • Automatic checkout and activation code delivery

5 independent activation codes · 3 devices per code · No subscription

FAQs

Frequently asked questions

Still have a question?

Email us and we'll get back to you as soon as we can.

Email support

Give your S3 storagea proper desktop

Try every Blob0 feature for 30 days. No account or credit card required.

Download for macOS