Truncate Text — Length and Ellipsis
Truncate text with hard cut or word-boundary mode and a selectable ellipsis string.
How it works
- 1Paste or type your text in the input field
- 2Click "Truncate" — processing happens in your browser
- 3Copy the result or download as a text file
What to do next
About Truncate String
Truncate String is part of a collection of single-purpose text processing tools. Truncate text with hard cut or word-boundary mode and a selectable ellipsis string. Each tool is intentionally narrow — it does one thing well rather than offering many overlapping features — which makes the common path predictable and the result easy to verify before you download or copy it.
Truncate String runs on standard browser APIs — an open-source, well-audited engine that performs the text processing natively in the browser. It accepts the formats listed in the upload area and produces output that opens in any standard text viewer. Per-run input is capped at 0 MB.
Truncate String fits naturally into the workflow of students formatting essays and editors comparing manuscript drafts, both of whom typically need a fast result inside the browser. There is no learning curve to budget for: anyone who has used a typical web upload form can complete a run on the first try.
The browser sandbox isolates the page's JavaScript from the rest of the system, the same way it isolates every other tab you have open. Truncate String works inside that sandbox: it reads the file you give it, processes it with standard browser APIs, and writes the result back. Nothing leaves the page's memory unless you choose to download or copy it.
Truncate String works well as a bookmarked utility you reach for when you need it. The first visit shows you what the tool does; the second is when you realise it is a low-friction option for the task and worth keeping in your tab list.
When the job finishes, Truncate String hands you the result as a sensibly named file. Filenames are derived from your input where possible, so a quick batch of jobs leaves you with a tidy folder rather than a pile of generic "output (3)" files. Nothing is auto-saved on Favtoo's side because nothing was ever sent there.
The hard constraints are easy to remember. Maximum input: 0 MB. Multiple files per run: no — one input at a time, by design, to keep results predictable. The same controls apply on every run.
Even on its own, Truncate String composes well with the rest of your toolkit. The output is a standard text file that opens in any program that handles the format, so the result of one run can become the input to whatever step you use next.
Truncate String is built around steady iteration on a small set of options rather than feature creep. Every additional setting attracts a slightly different audience, but a long settings panel makes the common case slower for everyone. The current controls reflect what users of the tool actually use.
Truncate String is structured around the idea that a useful tool should be its own page. Open the page, do the work, close the tab — the page is the entire product. There is no onboarding flow because there is nothing to onboard into.
Truncate String is built around the moment of need: a focused page you open when you have a specific task, complete the task, and close. The catalog contains many adjacent tools so the same model serves the surrounding parts of a typical text processing workflow.
Pro tip: Truncate String works just as well in a private/incognito window as in a normal one, which is occasionally useful when you want zero browser-history footprint of the job. Another tip: if the tool ever feels slow, it is almost always because the browser tab is competing for CPU with another tab — pausing or closing the heavy ones gives the engine room to work.
For most failure modes, refreshing the page and re-running the job is enough — the engine has no persistent state to corrupt. If the same input fails twice in a row, the input itself is most likely the problem (a truncated file, an unexpected variant of the format, or a stream the engine does not recognise).
If Truncate String solved your problem, sharing the page link with someone who has the same problem is the most useful thing you can do. The catalog grows mostly through word of mouth; visitors arriving through a recommendation tend to be the ones the tool serves best.
How it works
- 1Open Truncate String in your browser. The page loads quickly and the tool is ready to use the moment it becomes interactive.
- 2Add your text input by dropping it onto the page or browsing for it.
- 3Tweak the controls if the defaults are not quite right for your input. The options are kept short and labelled in plain language.
- 4Trigger processing. standard browser APIs reads your input, applies the transformation, and writes the result back into the page.
- 5Save the output when it is ready.
- 6Run additional jobs as needed. The same controls and defaults apply on every run.
Common use cases
- Re-case a title from ALL CAPS to Title Case using Truncate String.
- Strip messy formatting out of copy pasted from a PDF.
- Reformat a JSON blob copied from a log into something readable.
- Encode user input safely before pasting it into HTML.
- Find and replace dozens of variants of a phrase in one pass.
- Translate plain text into Markdown for a static-site post.
- Convert a column of names into a comma-separated list for a script.
- Generate a slug from a long article title.
FAQ
Unicode words?
Word mode splits on ASCII spaces; CJK may need hard cut instead.
Ellipsis length?
Hard cut reserves space for the ellipsis characters inside the max length.
Newlines?
Newlines count toward length like any other character.
Private?
Yes — local only.
HTML input?
This is a plain string tool; HTML tags count as characters unless you strip first.
Very short max?
Tiny limits may return only the ellipsis; increase max for meaningful output.
Are there any restrictions on using Truncate String at work?
Truncate String can be used for personal and commercial work alike — there is no separate "business" licence to purchase. The output you generate is yours to use however you want, including in client deliverables, internal documents, or commercial products. Favtoo's only ask is fair, individual use; the tool is not designed to be embedded as a backend service or wrapped behind an API for resale.
How often is Truncate String updated?
Truncate String is updated whenever the underlying engine releases an improvement or a bug fix. Because the tool is delivered as a static page, every visit fetches the latest version automatically — there is no "version" to manage on your end. If a particular release ever changes default behaviour, the change is documented on Favtoo's changelog so you can confirm what shifted.
Why is my browser prompting me when I open Truncate String?
Truncate String only needs the standard web platform — file picker access for the inputs you choose to load, and optionally clipboard access if you copy the result rather than downloading it. There is no microphone, camera, geolocation or background-permission request, because none of those are needed for the work the tool does.
Which browsers are supported by Truncate String?
Truncate String works in any modern browser released in the last few years — Chrome, Edge, Firefox, Safari, Brave, Arc and the major Chromium derivatives are all supported. The underlying engine relies on widely-supported web APIs, so there is nothing exotic to install. If you are on a very old browser version and the tool fails to load, updating to the latest release of your preferred browser is the only fix needed.
Do I need to install anything to use Truncate String?
No installation is needed. Truncate String runs as a normal web page, with no browser extension, no native helper, and no separate desktop client to download. That is partly a privacy choice — extensions can request broad permissions, while a regular page is sandboxed by default — and partly a convenience one: you can use Truncate String on any computer you have temporary access to without leaving anything installed on it.
How long does Favtoo retain my data after using Truncate String?
Favtoo keeps no copy of your file because Favtoo never receives your file. Truncate String runs entirely in your browser, the input is held only in your tab's memory, and closing the tab discards it. There is no opt-in cloud history, no "recent jobs" panel synced to an account, and no server-side retention to configure — the architecture simply has nowhere for your file to be stored.
Does Truncate String need an internet connection to run?
Once the page is loaded, Truncate String can complete jobs without an active internet connection — the engine is bundled with the page, so there is no per-job network call. The initial page load does require a connection (to fetch the static assets), but after that you can disconnect entirely and the tool will still work. This is a side-effect of the local-first architecture, not a deliberate "offline mode" feature.
Why did Truncate String reject my input?
Failures usually fall into one of three buckets: the input is in an unsupported format, the input is over the size cap, or the input is structurally malformed (a truncated download, a partial export, or a stream the engine does not recognise). The first two are easy to confirm — check that your file is in a supported format and that it is below 0 MB. For the third, opening the file in its native viewer first is the fastest way to confirm the source is intact.