Only matching values are returned, making the result easy to copy or review.
Order 18 items at 4.50 each; adjustment -2.
[
"18",
"4.50",
"-2"
]
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Text
Ready
Number Extractor
Extract signed integers and decimal values from mixed text while preserving their original order.
Predictable processing Source remains editable Separate result Copy-ready output
INPUT Source text to scan
Paste authorized text that contains the values this extractor should collect. Example: Order 18 items at 4.50 each; adjustment -2.
Reading file…
Extracted numbers
Matching values appear as a copy-ready list.
Practical examples
See how this tool works
Each example shows a realistic source value and the result produced by this specific tool.
Only matching values are returned, making the result easy to copy or review.
Invoice 2026-104 totals 149.95 with tax 29.99.
[
"2026",
"-104",
"149.95",
"29.99"
]
About the tool
What Number Extractor does
Number Extractor is a focused browser utility that helps you extract signed integers and decimal values from mixed text while preserving their original order.
The workspace keeps the source available, applies one transparent operation, and displays the result separately. This makes the output easier to compare before it is published, imported, shared, or reused.
For important content, work from a complete source, keep an untouched backup, and verify context-sensitive values in the destination system.
How to use
- Paste. Add the complete source text.
- Configure. Enter any setting required by the tool.
- Run. Apply the named operation.
- Review. Compare source and result carefully.
- Copy. Use the output only after verification.
Built for the task
Why use Number Extractor?
Focused controls, predictable output, and a workflow designed around this exact transformation.
01
Focused operation
A clearly defined rule produces an output that is easier to inspect.
02
Source remains editable
The original content stays available for comparison and recovery.
03
Separate result
Generated content is displayed independently from the source.
04
Copy-ready workflow
Review the complete output before copying it into another system.
Useful answers
Questions about Number Extractor
Practical details about input, output, privacy, limits, and the best way to use this tool.
Answer 01
Which numbers are detected?
The extractor detects integers, decimal values, and optional plus or minus signs.
Answer 02
Are results deduplicated?
No. Every detected value is returned in its original order, including repeats.
Answer 03
Does it understand thousands separators?
Comma-formatted values may be split into separate matches. Review financial data carefully.
Answer 04
Are percentages included?
The numeric part is extracted, while the percent symbol remains outside the result.
Answer 05
Can it calculate totals?
No. It only extracts matching numeric text and performs no arithmetic.
Answer 06
How are negative values handled?
A directly attached minus sign is included in the extracted value.
Answer 07
Does it preserve surrounding units?
No. Units such as kg, cm, or USD are not included.
Answer 08
How should I verify results?
Compare the extracted list with the source and check decimals, signs, dates, and formatted identifiers.
Which numbers are detected?
The extractor detects integers, decimal values, and optional plus or minus signs.
Are results deduplicated?
No. Every detected value is returned in its original order, including repeats.
Does it understand thousands separators?
Comma-formatted values may be split into separate matches. Review financial data carefully.
Are percentages included?
The numeric part is extracted, while the percent symbol remains outside the result.
Can it calculate totals?
No. It only extracts matching numeric text and performs no arithmetic.
How are negative values handled?
A directly attached minus sign is included in the extracted value.
Does it preserve surrounding units?
No. Units such as kg, cm, or USD are not included.
How should I verify results?
Compare the extracted list with the source and check decimals, signs, dates, and formatted identifiers.
Number Extractor — How Number Extractor finds numeric values
Number Extractor scans source text from beginning to end and returns number-like matches in the same sequence. It can identify whole numbers, decimal values, and directly attached positive or negative signs without changing the original source.
Review the source and generated result together, keep an untouched backup, and confirm the output in the destination system before relying on it.
Number Extractor — Signed integers and decimal values
Values such as 18, -3, +7, 4.50, and .75 can be detected. The tool treats each matching pattern as text, so it does not normalize decimal precision or convert one numeric format into another.
Review the source and generated result together, keep an untouched backup, and confirm the output in the destination system before relying on it.
Number Extractor — Measurements, prices, and product data
Editors can use the extractor to pull dimensions, weights, quantities, prices, and model references from descriptions. Because units are excluded, keep the source visible when the meaning of each value matters.
Review the source and generated result together, keep an untouched backup, and confirm the output in the destination system before relying on it.
Number Extractor — Dates, identifiers, and formatted numbers
Dates, invoice codes, version strings, and hyphenated identifiers may contain digits that resemble ordinary numbers. Thousands separators and locale-specific decimal marks can also affect matching, so structured financial data requires extra review.
Review the source and generated result together, keep an untouched backup, and confirm the output in the destination system before relying on it.
Number Extractor — Preserving order and repeated values
The result follows the source order and does not remove duplicates. This is useful when sequence and frequency matter, but it also means repeated values remain present intentionally.
Review the source and generated result together, keep an untouched backup, and confirm the output in the destination system before relying on it.
Number Extractor — Validating extracted numbers
Compare every result with its surrounding source text before importing or calculating. Pay special attention to minus signs, decimal points, comma-formatted values, ranges, dates, and identifiers.
Review the source and generated result together, keep an untouched backup, and confirm the output in the destination system before relying on it.
Related Trexmi tools
Continue with a related utility, another focused tool, or a complementary workflow. Keeping operations separate makes changes easier to understand and reverse.
External reference
For general string-processing concepts, consult the MDN String reference.