Remove extra spaces
“Hello, world! ” becomes “Hello, world!”: the edges are trimmed and the run of three spaces shrinks to one, removing 4 spaces in total. Tabs and line breaks stay, so multi-line notes keep their shape. Free in your browser.
- Free
- Runs in your browser
- No sign-up
- Your data stays on your device
Run — free
Worked example
- Text
- Hello, world!
- Result
- Hello, world!
- Text
- Hello, world!
- Original
- Hello, world!
- Length
- 13
Pasted copy, exports from spreadsheets, and OCR dumps often arrive padded with double spaces, trailing blanks, and invisible edge whitespace that break equality checks, look sloppy in UI labels, and bloat stored strings. Empty or whitespace-only strings fail with invalid input so pipelines never store blank cleaned values by accident.
What remove extra spaces means and when to use it
Remove extra spaces means two coordinated edits: first, strip whitespace from the start and end of the string so accidental padding from paste or export disappears; second, walk the interior and replace every sequence of two or more plain ASCII space characters with exactly one space, so Hello with three blanks before world becomes Hello world. The tool does not invent punctuation, does not change letter case, and does not reverse words—it only tidies spacing.
Prefer this calculator when the search intent is remove extra spaces, collapse multiple spaces, trim whitespace, or clean double spaces in text. Typical sources of mess include rich-text paste that inserts runs of spaces, fixed-width exports, OCR lines with uneven gaps, and hand-typed notes where the shift key bounced. Do not use this product when you need full Unicode whitespace normalization into a single space including tabs and newlines inside multi-line documents as a forced single line—that is a stronger rewrite.
Here, interior tabs and newlines stay put so multi-line notes keep their line breaks while double spaces on each line still collapse.
Everyday uses and practical limits
Call the free in-browser remove extra spaces tool for paste cleanup, classroom demos, content QA, and quick checks without installing a desktop utility or writing a one-liner in every language. A typical workflow trims user titles and descriptions before store, then compares equality without false mismatches from double spaces. Another workflow cleans CSV cells or OCR lines before search indexing so tokens split correctly.
Do not expect HTML tag stripping, markdown normalization, or locale-specific non-breaking space rewriting beyond ordinary trim of standard whitespace—those are separate problems. Authors shipping SDKs can document text as the only required field and show a multi-space success example plus an empty-string error example so integrators see both sides of the contract.
What you can do with it
Form and CMS field sanitization
Trim and collapse spaces on titles, names, and short descriptions before save so UI labels stay clean and equality checks stop failing on double spaces.
CSV and OCR cleanup
Normalize cell text and OCR lines that contain uneven runs of spaces before indexing, matching, or export without rewriting line structure.
FAQ
How do I remove extra spaces with this tool?
The response result field is the trimmed string with repeated ASCII spaces collapsed to one; original echoes your input for comparison.
Does this remove tabs and newlines inside the text?
Leading and trailing whitespace of any kind is trimmed. Interior tabs and newlines are left as-is; only runs of plain ASCII space characters collapse to a single space.
Is the remove extra spaces tool free?
The browser tool runs free on your device.
Why do two texts that look the same not match?
Usually a double space or an invisible trailing space is the difference. Run both texts through this tool before comparing them: with trimmed edges and a single space between words, the comparison stops failing.
What happens if the text contains only spaces?
It is rejected with a message instead of returning an empty result. That way a form or an import never stores a blank value by accident when the original entry was missing.
Related tools
For developers — API access
Everything on this page is available programmatically. This section is for teams who want to wire it into their own systems; everyone else can just use the tool above.
API endpoint
Prefer to automate it? One authenticated POST creates the task; the result comes back by webhook or a signed link. The same capability also runs here on the web, by email and from Telegram — and soon from our app too.
Call it from your stack
curl -X POST https://api.kit.forhosting.com/str/remove-spaces \
-H "Authorization: Bearer $KIT_KEY" \
-H "Content-Type: application/json" \
-d '{"text":"Hello, world! "}'const res = await fetch("https://api.kit.forhosting.com/str/remove-spaces", {
method: "POST",
headers: {
"Authorization": `Bearer ${process.env.KIT_KEY}`,
"Content-Type": "application/json"
},
body: JSON.stringify({
"text": "Hello, world! "
})
});
const { task_id } = await res.json();import os, requests
res = requests.post(
"https://api.kit.forhosting.com/str/remove-spaces",
headers={"Authorization": f"Bearer {os.environ['KIT_KEY']}"},
json={
"text": "Hello, world! "
},
)
task_id = res.json()["task_id"]<?php
$res = file_get_contents("https://api.kit.forhosting.com/str/remove-spaces", false, stream_context_create([
"http" => [
"method" => "POST",
"header" => "Authorization: Bearer " . getenv("KIT_KEY") . "\r\nContent-Type: application/json",
"content" => '{"text":"Hello, world! "}',
],
]));
$task = json_decode($res, true);body := bytes.NewBufferString(`{"text":"Hello, world! "}`)
req, _ := http.NewRequest("POST", "https://api.kit.forhosting.com/str/remove-spaces", body)
req.Header.Set("Authorization", "Bearer "+os.Getenv("KIT_KEY"))
req.Header.Set("Content-Type", "application/json")
res, _ := http.DefaultClient.Do(req)Example request
{
"text": "Hello, world! "
}Example response
{
"task_id": "tsk_a1b2c3d4e5f6a1b2c3d4e5f6",
"type": "str.remove_spaces",
"status": "queued",
"_links": {
"result": "/tasks/tsk_…/result"
}
}The API is asynchronous: the call returns a task_id immediately and the result arrives by webhook. Polling is capped at 1 req/s per task.
Pricing
Published price — no tokens, no invented credits. A failed task is never charged.
Errors
| HTTP | Code | Meaning |
|---|---|---|
401 | unauthorized | Missing or invalid API key. |
402 | insufficient_balance | Your balance doesn't cover the task price. |
404 | unknown_type | That task type doesn't exist. |
429 | rate_limited | Too many requests. Use the webhook instead of polling. |
Technical notes
What remove extra spaces means and when to use it
Empty strings and strings that are only whitespace after trim raise invalid_input, which protects bulk jobs from writing empty cells when a required field was blank.
Input contract, empty rejection, and reading the response
Source text follows the same retention rules as other KIT parse items. The example Hello comma three spaces world with trailing spaces becomes Hello comma space world with no edge padding and a single space between tokens. Send a JSON body with the required string field text set to the non-empty phrase you want cleaned. Aliases input, value, s, and content are accepted when older clients or form generators use those names. Missing text, a non-string value, an empty string, or a whitespace-only string all raise invalid_input with a message that names the problem, and those failures are not charged on the prepaid API. Use result alone when you only need the cleaned string; use original and result together when a demo UI must show before-and-after; use spaces_removed when a pipeline logs how aggressive the tidy was. Keep payloads to ordinary phrase, paragraph, and short document sizes suitable for a Worker isolate rather than multi-megabyte dumps; this product is a text utility, not a bulk file processor.
API usage, pricing, workflows, and practical limits
Use the prepaid KIT API when a CMS, ETL job, form backend, support desk, or mobile client needs the same transform under balance at $0.002 per successful item; validation failures never consume balance after the engine rejects the request. Pair this endpoint with case converters or line sorters when the next step is style or order, but keep remove extra spaces as its own landing so the SEO intent is not mixed with case or slug tools.
Integration use cases
QA and deterministic fixtures
Test harnesses pin tidied golden outputs so refactors that change trim or collapse rules fail continuous integration immediately.
Technical questions
What happens if text is empty?
Empty strings and whitespace-only strings fail with invalid_input and are not charged.
What does spaces_removed mean?
It is original_length minus length: how many characters disappeared after trim and space collapse, useful for logs and before-and-after metrics.