Browser extensions
The tools you need, on the page you're on.
Focused tools for sellers, creators, developers and anyone who works in a browser all day. They run in your browser, need no VNCNT sign-up and send nothing to us.
Coming soon to Chrome & Edge
Built for work
Niche Lens: BSR & Sales Estimator
Best Sellers Rank, estimated monthly sales, KDP royalty and a 0–100 niche score, right on Amazon.com search and product pages.
Free. Pro coming soon.
Vertical Studio: Product Graphics & Bulk CSV
Turn a product page into distinct tall 2:3 graphics and a bulk-upload CSV for Pinterest. Renders in your browser, with no credits and no uploads.
Free. Pricing announced at launch.
Voice Type: Dictation & On-Device AI Polish
Dictate into almost any text box with one shortcut, then turn rambling speech into clean, ready-to-send text with AI that runs on your device.
Free, 60 minutes a day. Pro coming soon.
Access Audit: WCAG 2.2 Accessibility Checker
Check the page you're on against WCAG 2.2: issues by severity and criterion, outlined on the page, with how to fix them. Runs in your browser.
Free, unlimited scans. Pro coming soon.
Casefile: Bug Reports with Replay, Console & Network Logs
One click captures a video replay or screenshot, console errors, failed requests, steps and device info. Reports stay on your computer.
Free, unlimited reports. Pro coming soon.
Showreel: Tab Recorder with Auto-Zoom & Privacy Blur
Record a tab and get automatic zooms on your clicks, a smooth cursor and blurred secrets, then export an MP4 for YouTube, docs or Shorts.
Free, 10-minute recordings. Pro coming soon.
Stepline: Step-by-Step Guide & SOP Recorder
Do a web task once and get a step-by-step guide with highlighted screenshots and written steps. Secrets blurred. PDF, HTML or Markdown.
Free, unlimited guides. Pro coming soon.
Convofold: AI Chat Folders, Prompt Library & Export
Folders, tags, full-text search, a prompt library, export and a Privacy Shield for ChatGPT, Claude, Gemini and Grok. All on your device.
Free, 5 folders and 20 prompts. Pro coming soon.
Gridnab: One-Click Table & List Scraper
Turn the tables and lists on a web page into clean rows in one click, then download a CSV or copy them into a spreadsheet.
Free, no row limits. Pro coming soon.
Clickreel: Record & Replay Browser Automation
Record clicks and typing once, then replay the task in one click. Runs locally, with no account and no runtime meter.
Free, 3 bots, unlimited runs. Pro coming soon.
Sessionry: Crash-Proof Tab & Session Manager
Autosaves your windows and tabs within seconds of every change and brings them back after a crash, update or mistake. All local.
Free, 3 days of history. Pro coming soon.
More in the lab
More extensions are on the way. Tell us the job you want a browser tool to do for you.
Extensions are coming soon to the Chrome Web Store and Microsoft Edge Add-ons. Niche Lens is an independent product of VNCNT Labs. It is not affiliated with, endorsed by or sponsored by Amazon. Amazon, Kindle Direct Publishing and Merch by Amazon are trademarks of Amazon.com, Inc. or its affiliates. Sales and revenue figures are estimates. Vertical Studio is an independent product of VNCNT Labs. It is not affiliated with, endorsed by or sponsored by Pinterest. Pinterest is a trademark of Pinterest, Inc. Etsy, Amazon and Shopify are trademarks of their respective owners. Voice Type is an independent product of VNCNT Labs. Google, Chrome, Gemini and Google Docs are trademarks of Google LLC. Access Audit is an independent product of VNCNT Labs and uses the open-source axe-core engine (© Deque Systems, Inc., MPL-2.0); it is not affiliated with or endorsed by Deque Systems or W3C. Casefile is an independent product of VNCNT Labs. GitHub is a trademark of GitHub, Inc.; Jira is a trademark of Atlassian; Linear is a trademark of Linear Orbit, Inc. Showreel is an independent product of VNCNT Labs; YouTube is a trademark of Google LLC. Stepline is an independent product of VNCNT Labs; Confluence is a trademark of Atlassian and Word of Microsoft Corporation. Convofold is an independent product of VNCNT Labs; ChatGPT is a trademark of OpenAI, Claude of Anthropic, Gemini of Google LLC and Grok of xAI. Gridnab is an independent product of VNCNT Labs. Clickreel is an independent product of VNCNT Labs. Sessionry is an independent product of VNCNT Labs. Excel is a trademark of Microsoft Corporation. OneTab is a trademark of its owner. Microsoft and Edge are trademarks of Microsoft Corporation. Not affiliated with or endorsed by any of them.