1. Universal Ad Blocker
Your Best Defense Against Ads and Trackers.
Why it replaces Curlite: Modern API Client: Covers similar ground in the AI category: Your Best Defense Against Ads and Trackers.
Curlite: Modern API Client is a strong option, but it is not the right fit for everyone. Below are 10 alternatives compared on rating, install base, pricing and the use case each one actually wins on.
Write API requests naturally, in plain text. See your entire workflow at a glance in a clean, distraction-free interface.
| Extension | Rating | Users | Pricing | Best for |
|---|---|---|---|---|
| Curlite: Modern API Client (original) | — | — | Free | Write API requests naturally, in plain text. See your entire workflow at a glance in a clean, distraction-free interface. |
| Universal Ad Blocker | — | — | Free | Your Best Defense Against Ads and Trackers. |
| Clearly Reader - Your AI Reading Assistant | — | — | Free | A browser extension with reader mode for optimal experience. Features copy, translate, speech, and PDF and Markdown export. |
| NextAI Translator | — | — | Free | NextAI-Translator is a browser extension that uses the ChatGPT API for translation. |
| Hero Ad Blocker | — | — | Free | Your protection against ads and malware. |
| Manganum: Sidebar with Gmail and Google Calendar | — | — | Free | One-click access to your productivity tools, even Google Calendar and Gmail. |
| WPS PDF - Read, Edit, Fill, Convert, and AI Chat PDF with Ease | 4.5 | 6M+ | Free | Users who need a free all-in-one PDF editor, converter and signer in the browser. |
| AnyDoc Translator - Translate Web and PDF | — | — | Free | The ultimate AI translator for web, files, ebooks, academic papers, images, and text |
| Monica AI | 4.9 | 3M+ | Freemium | People who want templates and translation alongside a general AI chat panel. |
| Keplr | — | — | Free | Keplr is a browser extension wallet for the Inter blockchain ecosystem. |
| Merlin AI | 4.8 | 900K+ | Freemium | Generalists who want a single AI sidebar instead of five separate AI extensions. |
Your Best Defense Against Ads and Trackers.
Why it replaces Curlite: Modern API Client: Covers similar ground in the AI category: Your Best Defense Against Ads and Trackers.
A browser extension with reader mode for optimal experience. Features copy, translate, speech, and PDF and Markdown export.
Why it replaces Curlite: Modern API Client: Covers similar ground in the AI category: A browser extension with reader mode for optimal experience. Features copy, translate, speech, and PDF and Markdown export.
NextAI-Translator is a browser extension that uses the ChatGPT API for translation.
Why it replaces Curlite: Modern API Client: Covers similar ground in the AI category: NextAI-Translator is a browser extension that uses the ChatGPT API for translation.
Your protection against ads and malware.
Why it replaces Curlite: Modern API Client: Covers similar ground in the AI category: Your protection against ads and malware.
One-click access to your productivity tools, even Google Calendar and Gmail.
Why it replaces Curlite: Modern API Client: Covers similar ground in the AI category: One-click access to your productivity tools, even Google Calendar and Gmail.
Easy-to-use PDF tools to view, edit, convert, fill, e-sign PDF files, and more in your browser.
Why it replaces Curlite: Modern API Client: Another popular AI extension: Easy-to-use PDF tools to view, edit, convert, fill, e-sign PDF files, and more in your browser.
The ultimate AI translator for web, files, ebooks, academic papers, images, and text
Why it replaces Curlite: Modern API Client: Another popular AI extension: The ultimate AI translator for web, files, ebooks, academic papers, images, and text

AI copilot for chat, translation and writing on any site.
Why it replaces Curlite: Modern API Client: Another popular AI extension: AI copilot for chat, translation and writing on any site.
Keplr is a browser extension wallet for the Inter blockchain ecosystem.
Why it replaces Curlite: Modern API Client: Another popular AI extension: Keplr is a browser extension wallet for the Inter blockchain ecosystem.
One AI assistant for summarising, writing and answering on any page.
Why it replaces Curlite: Modern API Client: Another popular AI extension: One AI assistant for summarising, writing and answering on any page.
Direct comparisons with the extensions people weigh against it.
Universal Ad Blocker is the closest match. Covers similar ground in the AI category: Your Best Defense Against Ads and Trackers.
Yes — Universal Ad Blocker, Clearly Reader - Your AI Reading Assistant, NextAI Translator are free.