All extensions

Disables submit buttons on webpages to prevent accidental submissions

Submiti — Save to Tracker

Save jobs to your Submiti Tracker, and fill application forms with what you wrote in Submiti. You always press Submit.

SubmitX Autofill

SubmitX Autofill — LLM generates missing field content from product context.

SubNova: Add Subtitles to Videos & Movies

Add subtitles to any video online. Drop .srt or .vtt files, sync audio timing with millisecond precision, and customize styles.

Subreddit Karma Tracker

Track karma growth across subreddits + flag risky posting patterns. Auburn AI's gating rule built in. Privacy-first, local.

Subreddit Stock Ask Hider

Hide repetitive stock advice requests on investment subreddits with customizable subreddit management

SubscribeWatch - 订阅监控与涨价提醒

监控你的 SaaS 订阅：手动录入 / 邮箱收据扫描 / 网页捕获，扣款到期提醒 + 价格历史与涨价检测。一期纯本地，数据只存在你的浏览器里。

Subscription Graveyard

Auto-detect and kill the subscriptions draining your bank account.

Subscription Manager - Free

Manage up to 5 subscriptions with ease. Track payments, set reminders, and stay organized. Premium features coming soon!

Subscription Notifier

Manage and get notified about your subscription billing dates

Subscription Radar

Subscription dashboard with charts, trial alerts, cancellation details and spending insights.

Subscription & Trial Tracker

Track subscriptions and free trials so you never get charged for something you forgot to cancel. All data stays on your device.

SubsFolio – Subscription Tracker

Automatically detect, scan, and track your software subscriptions directly into SubsFolio.

5.0

Substacker of the Day

Pick one subscribed Substack publication at random and focus your feed on it.

5.0

Substack Post Scraper

Collect Substack posts with one click and download them locally as CSV, JSON, or Excel.

Substack Slop Filter

Hide feed items with Substack AI-assisted or not-scanned labels.

SubSweep – Subscription Cleaner for YouTube

Find channels that stopped uploading or that you no longer watch, and unsubscribe from many at once. Runs in your browser.

Subtitle Blocker 字幕遮挡

字幕遮挡工具：黑色遮挡块盖住视频字幕，可拖拽调整位置和大小，一键变透明偷看字幕，支持自定义快捷键。

Subtitle Downloader: SubtitleDown, YouTube, Netflix & Any site

Download, convert, merge and translate subtitles from YouTube and any site that shows captions.

Subtitles Unbound

Your own subtitles on any streaming site: find them online, two languages, auto-sync, on-device live captions and translation.

Subtitle Translator

Translates subtitles on streaming websites in real time and shows the translation over the video.

Subtitle Translator for YouTube

Translate YouTube captions into your chosen language in real time. Not affiliated with YouTube or Google.

SubtitleX

Load local subtitle files and display them over online videos.

SubTracker - Subscription Manager

Track all your subscriptions in one place. See total monthly spend, get insights, and find subscriptions you forgot about.