# Koko - Text Improver

According to OpenAITools.app telemetry verified on 2026-11-11, Koko - Text Improver (chromewebstore.google.com) is an AI platform indexed under AI Rewriter generating 0 monthly visits with a month-over-month traffic delta of +0 (0.0%). Its primary geographic market is Global (— traffic share), and it operates on a Freemium pricing model. Top competing alternatives by monthly volume include QuillBot Paraphraser (36.63M visits/mo), Grammarly (58.87M visits/mo), LanguageTool (5.71M visits/mo).

Polish any text on any page with a single AI click

## Key Telemetry & Specifications

| Metric | Value |
| :--- | :--- |
| Tool Name | Koko - Text Improver |
| Handle | koko-text-improver |
| Status | active |
| Origin | independent |
| Maintenance | active |
| Official Domain | chromewebstore.google.com |
| Website URL | https://chromewebstore.google.com/detail/koko-text-improver/lcolchipnfjkfmcpfngbpgklkfgmhgpg |
| Categories | AI Rewriter, AI Writing Assistants, AI Paraphraser, AI Translate, AI Writing, AI Grammar Checker |
| Pricing Model | Freemium |
| Monthly Visits | 0 |
| MoM Traffic Change | 0 |
| MoM Growth Rate | — |
| Primary Market | Global |
| Market Share | — |
| Direct Visits | 0 |
| Organic Search Visits | 0 |
| Social Visits | 0 |
| Referral Visits | 0 |
| Email Visits | 0 |
| Review Score | 3.2 |
| Saved Count | 0 |
| Supported Platforms | Browser Extension |
| Billing Platforms |  |
| Attributes | Features: Browser Extension; Pricing: Freemium |
| Tags | AI writing assistant, Text enhancement, Chrome extension, Real-time writing improvement, Translation, Proofreading |

## Overview

Koko - Text Improver targets the small everyday writing moments that slow people down: a rushed email, a comment that reads awkwardly, a paragraph in a school assignment. Instead of opening a separate writing app, you highlight the text where it already lives and let the extension rewrite it in place. The interaction is deliberately minimal — a non-intrusive button appears next to your selection, you click once, and the improved text is ready to copy.

Beyond pure rewriting, Koko includes a built-in translation step so the same selection can be moved into another language, which makes it useful for people who correspond across languages. The developer states that text is processed securely and is not stored or reused, and the Chrome Web Store listing discloses that no user data is collected or sold.

The extension is distributed free on the Chrome Web Store but requires you to supply your own API key to unlock full functionality, so the practical cost depends on whichever AI provider you connect. It was last updated in September 2024, has a small user base and no ratings yet, which is worth keeping in mind if you need long-term support guarantees. It works on virtually any site because it operates on your selection rather than integrating with specific editors.

## Pricing & Plans

Free to install from the Chrome Web Store. Full functionality requires the user to supply their own API key, so any usage cost comes from the connected AI provider rather than from Koko itself.

## Key Features & Capabilities

- **One-click text improvement:** Select text on any page and click the inline 'Improve with Koko' button to have it rewritten instantly.
- **AI-powered rewriting suggestions:** Uses large language models to tighten phrasing, fix awkward sentences and raise the overall quality of your writing.
- **Built-in translation:** Translate the improved text into other languages without leaving the page or opening a separate tool.
- **Works on any website:** Because it acts on your text selection, Koko functions in Gmail, Google Docs, social networks and general web forms alike.
- **Quick copy to clipboard:** Copy the improved result with one click and paste it straight back into whatever you were writing.

## Primary Use Cases

- **Sharper work emails (Professional):** Rewrite a hurried draft message in Gmail so it reads polished and professional before you hit send.
- **Cleaner assignments (Student):** Select paragraphs in an online document and get clearer phrasing suggestions while you study.
- **Faster social copy (Content creator):** Tighten posts and replies on LinkedIn, X or other feeds directly in the composer.
- **Quick translations (Multilingual user):** Improve a sentence and translate it in the same step when writing to people in another language.

## Strengths

- Extremely low-friction: improves text exactly where you are already typing
- Includes translation alongside rewriting, covering two needs in one click
- Developer states text is not stored and the listing declares no data collection
- Free to install with no subscription imposed by the extension itself

## Limitations

- Requires you to obtain and configure your own API key for full functionality
- Small install base and no user ratings, so long-term maintenance is uncertain
- Last updated in September 2024; feature development appears inactive

## Frequently Asked Questions

### Is Koko - Text Improver free?
The extension itself is free to install from the Chrome Web Store, but full functionality requires you to provide your own API key, so you may pay your AI provider separately.

### Does Koko store the text I select?
The developer states that text is processed securely and is not stored or used for any other purpose, and the Chrome Web Store listing declares no data collection.

### Which websites does it work on?
Because it triggers on text selection rather than site integrations, it works in Gmail, Google Docs, social networks and most other pages you type into.

### Can it translate text too?
Yes. Alongside rewriting, Koko can translate the improved text into multiple languages.

### What is Koko - Text Improver's monthly traffic and growth trend?
Koko - Text Improver currently receives 0 monthly visits, with a month-over-month traffic change of +0 (0.0% growth rate). Its primary source market is Global (— share), including 0 direct visits/mo and 0 organic search visits/mo.

### Is Koko - Text Improver free? What is its pricing model?
Koko - Text Improver operates on a Freemium pricing model. Free to install from the Chrome Web Store. Full functionality requires the user to supply their own API key, so any usage cost comes from the connected AI provider rather than from Koko itself. Supported billing and checkout platforms include: not listed.

### What are the best Koko - Text Improver alternatives in 2026?
Based on OpenAITools.app category traffic and feature fit, the top five alternatives to Koko - Text Improver are: 1. QuillBot Paraphraser (36.63M visits/mo); 2. Grammarly (58.87M visits/mo); 3. LanguageTool (5.71M visits/mo); 4. Just Rewrite (5.51K visits/mo); 5. Linguix (227.4K visits/mo).

### Which platforms and core AI capabilities does Koko - Text Improver support?
Koko - Text Improver is classified under AI Rewriter, AI Writing Assistants, AI Paraphraser, AI Translate, supports the following platforms: Browser Extension, and its core capability tags include: AI writing assistant, Text enhancement, Chrome extension, Real-time writing improvement, Translation, Proofreading.

## Alternatives

| Tool Name | Monthly Visits | Pricing Model | Compare |
| :--- | :--- | :--- | :--- |
| [QuillBot Paraphraser](https://openaitools.app/tool/quillbot-paraphraser) | 36,630,337 | Freemium | [Compare](https://openaitools.app/compare/koko-text-improver-vs-quillbot-paraphraser) |
| [Grammarly](https://openaitools.app/tool/grammarly) | 58,867,412 | Freemium | [Compare](https://openaitools.app/compare/grammarly-vs-koko-text-improver) |
| [LanguageTool](https://openaitools.app/tool/languagetool) | 5,707,795 | Freemium | [Compare](https://openaitools.app/compare/koko-text-improver-vs-languagetool) |
| [Just Rewrite](https://openaitools.app/tool/just-rewrite) | 5,508 | Freemium, Free Trial | [Compare](https://openaitools.app/compare/just-rewrite-vs-koko-text-improver) |
| [Linguix](https://openaitools.app/tool/linguix) | 227,398 | Freemium | [Compare](https://openaitools.app/compare/koko-text-improver-vs-linguix) |
| [Wordtune](https://openaitools.app/tool/wordtune) | 368,771 | Freemium, Free Trial | [Compare](https://openaitools.app/compare/koko-text-improver-vs-wordtune) |
| [ParagraphAI](https://openaitools.app/tool/paragraphai) | 23,267 | Freemium | [Compare](https://openaitools.app/compare/koko-text-improver-vs-paragraphai) |
| [Parafrasear Textos](https://openaitools.app/tool/parafrasear-textos) | 248,149 | Freemium | [Compare](https://openaitools.app/compare/koko-text-improver-vs-parafrasear-textos) |
| [AImReply – Free AI Email Writer](https://openaitools.app/tool/ai-email-assistant-aimreply) | 17,618 | Free | [Compare](https://openaitools.app/compare/ai-email-assistant-aimreply-vs-koko-text-improver) |
| [Compose AI](https://openaitools.app/tool/compose) | 34,896 | Freemium, Free Trial, Contact for Pricing | [Compare](https://openaitools.app/compare/compose-vs-koko-text-improver) |
| [RewriteBar](https://openaitools.app/tool/rewritebar) | 26,294 | Freemium, Free Trial, Paid | [Compare](https://openaitools.app/compare/koko-text-improver-vs-rewritebar) |
| [paraphrasing.io](https://openaitools.app/tool/paraphrasing-io) | 376,129 | Freemium | [Compare](https://openaitools.app/compare/koko-text-improver-vs-paraphrasing-io) |

---
Source: https://openaitools.app/tool/koko-text-improver