Delimiter Readability Checker
Delimiter Readability Checker: A focused free checker for three English readability formulas and basic sentence analysis. Ranked #17 of 25 in Readability Checkers by our editors (6.9/10); pricing: Free plan; best for minimal private three-formula checking.
At a glance
- Editor score6.9 / 10
- PricingFree plan
- Best forMinimal private three-formula checking
- Free planYes
- Paid fromFree
- Readability formulas3 formulas
- Facts checked20 Sep 2026
Where it wins
- Calculates Flesch, Flesch–Kincaid, and Gunning Fog scores
- Processes pasted or uploaded text directly in the browser
- Shows sentence and syllable averages with automatic updates
Where it doesn't
- Supports English text only
- Provides three readability formulas rather than a broad scoring set
- Web-only access may not suit offline or integrated workflows
Our verdict on Delimiter Readability Checker
Delimiter Readability Checker is a free, no-account browser tool for writers, editors, and anyone reviewing English-language public-facing or plain-English content. It accepts pasted text or a loaded text file, then calculates Flesch Reading Ease, Flesch–Kincaid Grade, and Gunning Fog scores. Results also include sentence and syllable averages, along with guidance related to sentence length and word choice. The focused feature set makes it suited to quick readability checks rather than broader content analysis.
Privacy and simplicity are central to the tool's fit. Processing runs entirely in the browser, so text is not uploaded to Delimiter.live. Automatic result updates keep the checking flow direct after text is entered or loaded, while the no-account design avoids a registration step. This is a useful combination for reviewing drafts, web copy, and other text that users prefer to keep local to their browser. Its English-language scope makes the tool a practical choice for English content, but not for multilingual review.
According to the vendor's pricing information, the tool is free, with no paid tier, account, trial, or paywall. That makes the product straightforward for occasional checks and repeated editorial use without plan selection. The trade-off is a narrow focus: the published feature set centers on three formulas, sentence and syllable averages, and basic clarity guidance. Choose Delimiter Readability Checker when private in-browser processing and simple formula-based scoring are the priority. Choose a broader checker instead when you need a larger set of readability measures or wider language coverage.
Your product? Our editors can test Delimiter Readability Checker in depth and publish a review, labelled as paid · from $149/mo →
Delimiter Readability Checker pricing
Delimiter Readability Checker fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Readability formulas | 3 formulas |
| Sentence analysis | Yes |
| Clarity recommendations | Yes |
| Browser extension | Not verified |
| API access | Not verified |
| Language support | English |
| Deployment | Cloud |
| Platforms | Web |
| Built for | Solo, Small business (editorial estimate) |
| Pricing | Free plan |
| Website | delimiter.live |
| Facts checked | 20 Sep 2026 |
Alternatives to Delimiter Readability Checker
- Eclipse Readability StudioA free, open-source desktop checker for detailed multilingual document analysis.9.4
- ReadableA deep web and document readability checker for professional content teams.9.2
- Check ReadabilityA free browser checker combining nine formulas with practical clarity guidance.9.0
See all Delimiter Readability Checker alternatives →
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Featured on iTechGuides
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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