JSON formatter, regex tester, text diff, base64 encoder, GitHub releases, Hacker News - the dev tools and feeds you keep in browser tabs, all on the new tab page you already open dozens of times a day.
What the current setup costs developers every day.
A curated set, not a dump. Each one earns its place on the page.

Paste an ugly API response, get formatted, validated, color-coded JSON. No more bouncing to jsonlint.com a dozen times a day.

Live regex matching against sample text with capture groups highlighted. The regex101 workflow without the tab.

Side-by-side diff for config files, log lines, or any two blobs of text. Compare without opening Diffchecker.

Encode or decode base64 and URL-safe strings instantly - the kind of thing you reach for ten times a week building APIs.

Generate a QR code for a localhost URL, a staging build, or a deeplink, then point your phone at it. No third-party generator.

Track new releases for the libraries, frameworks, and tools you depend on. See what shipped overnight without trawling notification email.

Top stories on your new tab. Skim the front page in the same place you already glance at every morning.

Pull r/programming, r/webdev, r/devops, or any other subreddit straight into your dashboard - no Reddit tab required.

Bytes, milliseconds, hex/decimal, length, weight - the unit conversions that come up while you debug, without a Google trip.

Draft a PR description, an issue, a release note, or a quick design doc with live preview. Paste it where it needs to go.

Watch your production endpoints, staging environment, or status pages from the new tab page. Notice incidents before the alert fires.

A lightweight Kanban board next to your tools. Drag tickets across To Do, In Progress, and Done without opening Jira.
How Start Page HQ shows up across the moments that actually matter.
Open new tab. Glance at the GitHub Releases widget for overnight versions of dependencies you care about. Skim Hacker News for any incident or outage that might bite the day. Check the Tasks Kanban to confirm what you said you would ship.
Need to format that ugly JSON the API returned? JSON Formatter widget. Need to test a regex against a sample log line? Regex Tester widget. Need to base64-encode a sample header? Base64 widget. No tab-switching, no third-party single-purpose pages.
Drop the request payload into the JSON Formatter, diff it against the previous version in the Text Diff widget, and generate a QR code so your teammate can hit the staging URL on their phone. Three tools, one tab, zero copy-paste-into-some-random-website.
Move the ticket on the Kanban board. Draft tomorrow morning's standup notes in the Markdown Editor. Check the Uptime Monitor one last time before closing the laptop. Same page, every day, every device.
Specific reasons it works for this audience - not generic productivity claims.
JSON Formatter, Regex Tester, Text Diff, Base64 encoder, QR generator, unit converter - the single-purpose web tools you used to keep in browser tabs are all widgets on a page you already open dozens of times a day.
The hosted web app at startpagehq.com runs anywhere a browser does. If your IT policy blocks Chrome extensions, set startpagehq.com as your homepage and you keep your full setup.
Chrome at the office, Firefox at home, Safari on the iPad. Sign in once and your widgets, links, todos, and Kanban board show up identically on every device. Included in the base plan, not a paid add-on.
A Tools page for dev utilities. A Feeds page for GitHub Releases, Hacker News, and subreddits. A Project page for the Kanban board and uptime monitors. Switch with a click instead of stuffing one tab with everything.
No Plus tier or per-widget paywalls. $3.99/month, $25/year, or $49 lifetime unlocks every widget, every page, sync across every device, and a pool of AI credits. Try it free at startpagehq.com/demo before paying.
Already using a dedicated tool for one of these jobs? The widgets do the same job in the same tab. See how they map.
No. Widgets render lazily and the page is built on a static framework. The new tab opens as fast as a blank page; the dev tools (JSON Formatter, Regex Tester, Text Diff) only do work when you paste text in.
Yes. Start Page HQ runs as a hosted web app at startpagehq.com - no extension required. Set it as your browser homepage and you have your full setup, even on a locked-down corporate machine.
The core layout and dev tools (JSON Formatter, Regex Tester, Text Diff, Base64 encoder, unit converter, QR code) work without a network connection once the page is loaded. Feeds and live widgets like Hacker News, GitHub Releases, and uptime monitors need a connection to refresh.
Yes. Sign in once and your pages, widgets, links, and Kanban board sync across every browser and device automatically. Sync is included in the base price - no Plus tier required.
For day-to-day developer work - format an API response, test a regex, diff two configs, encode something to base64 - yes. They cover the same workflows as Regex101, JSONLint, and Diffchecker without the tab. For deep regex debugging with explainers and step-by-step matching, the dedicated tools still go further.
There is a free public demo at startpagehq.com/demo with every widget unlocked. Full access is $3.99/month, $25/year, or $49 one-time (lifetime). All unlock every widget, every page, sync across devices, and a pool of AI credits. No free tier on paid plans.
Free public demo. No signup. See if it fits in under a minute.