#chrome extension Startups & Tools
Discover the best chrome extension startups, tools, and products on SellWithBoost.
Users of ChatGPT often struggle with exporting conversations, particularly when it comes to preserving formatting and content. The lack of a seamless export process can be frustrating, especially for power users who rely on the platform for research, study, and work. ChatCache is a Chrome extension designed to address this issue, providing a straightforward solution for exporting ChatGPT conversations in various formats. What stands out about ChatCache is its ability to maintain high-fidelity exports, ensuring that code blocks, LaTeX math, tables, and images are rendered accurately in the output. The extension supports multiple formats, including PDF, Word, Markdown, HTML, text, JSON, CSV, and image exports, all accessible from a compact hover menu. This flexibility makes it a versatile tool for users with different needs. The extension is designed with power users in mind, offering features such as selective message export, an outline for long chats, and question navigation. These capabilities allow users to efficiently manage and export their conversations, saving time and streamlining their workflow. The fact that ChatCache is free and doesn't require configuration or sign-up adds to its appeal. Notably, ChatCache prioritizes user privacy, with most formats exporting locally in the browser and PDF generation using a secure API. The absence of tracking and analytics further underscores the extension's commitment to protecting user data. Overall, ChatCache is a valuable tool for anyone who relies on ChatGPT for serious work or study, simplifying the export process and preserving the integrity of the original content.
Converting foreign prices while shopping online creates friction. A jacket listed at $200 might mean nothing to someone in Brazil, Thailand, or Poland without mental math—and that's where this Chrome extension steps in. Built for global shoppers, travelers, and anyone who regularly encounters prices across multiple currencies, the tool bridges the gap between what something costs and what it actually means in your daily life. The extension automatically highlights prices as you browse any webpage, making them interactive through hover or click. It instantly converts to your home currency using real-time exchange rates, then goes further: it contextualizes the amount against local costs of living. That $50 hotel becomes "2 days of rent" in Thailand. A $1,200 iPhone surfaces as "546 lunches" in Turkey. This relatable framework—comparing purchases to everyday expenses like coffee, lunch, hotel stays, and rent—transforms abstract numbers into meaningful data points. What distinguishes this from basic currency converters is the inclusion of personal work hours. Users can input their hourly rate and see any price translated into how many hours of their life it represents. This perspective shift alone reframes impulse purchases from financial abstraction into real opportunity cost, which the founder credits as the most compelling insight the tool offers. The product covers 193 cities across 95 countries and supports eight languages, suggesting thoughtful internationalization. It operates entirely client-side with no data collection—a genuine privacy advantage that deserves emphasis in an era of pervasive tracking. The interface employs a glassmorphism design for the tooltip, ensuring aesthetic appeal rather than the utilitarian gray boxes typical of browser extensions. The free tier delivers core functionality: price detection, currency conversion, and contextual comparisons. The premium tier, available as a one-time $9.99 purchase, unlocks savings goals tracking, custom comparison categories beyond the standard offerings, and smart budget alerts. This pricing model—one-time rather than subscription—avoids recurring friction while subsidizing the free experience. The tool fills a genuine gap for international commerce, especially appealing to remote workers earning in one currency while spending in another, frequent travelers, and anyone who finds currency conversion mentally taxing. For its target audience, particularly in emerging markets where local purchasing power differs dramatically from international pricing, the extension transforms window shopping from guesswork into informed browsing.
Web designers, marketers, and casual users who routinely bounce between image formats finally have an option that skips the predictable ritual of opening another tab, waiting for uploads, and hoping their files don’t land on a random server. TurboConvert is a lightweight Chrome extension engineered to squash that workflow friction by letting every conversion happen inside the browser, on the user’s own machine. The product emerges from one developer’s frustration with the day-to-day chore of producing client-ready assets—icons in PNG, hero images in WebP, print hand-offs in PDF—without ever touching a backend. TurboConvert re-creates this pipeline as a single popup: drag files or right-click any image already on the page, pick an output format, and receive a download within seconds. Formats supported span PNG, JPG, WebP, GIF, and SVG, while PDF handling goes both ways—burst a multi-page document into crisp images or compile a stack of photos into a single PDF. Quality sliders prevent the usual blurred-down exports that plague one-click converters, and every operation is executed inside the browser sandbox, so no data ever crosses the internet. Operationally, the extension adds native hooks to the right-click context menu, eliminating the need to save images elsewhere before converting them. A compact 817 KB footprint keeps Chrome’s RAM diet intact, and the interface defaults to plain English (with German, Spanish, French, Russian, Chinese, and Japanese translations shipping in the same package). The developer formalizes privacy with an explicit statement that user activity data—nothing more granular than location and interaction logs—is not sold, repurposed, or used for credit scoring, a move that clarifies expectations in a space where “no upload” often isn’t enough. Pricing is refreshingly absent from the pitch; TurboConvert as listed is free, and no upsell or subscription gate appears in the Web Store copy. That stance, plus the one-person authorship, frames the extension as a focused utility rather than a venture-scale product. Any user who prefers immediacy over features sheets will find TurboConvert the fastest detour around the clunky web-based converters it seeks to displace.
Browser security fragmentation creates a dilemma: users want comprehensive digital protection but deploying multiple security extensions often introduces performance drag and configuration complexity. Digital Shield addresses this tension by bundling privacy and security capabilities into a single lightweight Chrome extension designed for users who value both online safety and browsing speed. The extension counts over 426 active users and maintains a 4.6-star rating across 27 reviews, indicating solid satisfaction among early adopters. Digital Shield distinguishes itself through sheer feature breadth, layering multiple security functions that typically demand separate tools. Its capabilities span tracker detection and blocking, malware scanning, real-time data breach monitoring that alerts users to past exposures and what information was compromised, and password risk assessment. The extension also bundles practical utilities like cookie and cache clearing, a PIN-protected bookmark vault, and secure note storage—functioning as a general privacy toolkit rather than a specialized security tool. Several capabilities extend beyond conventional privacy protection. A browser-based firewall enables granular domain blocking at the network level, while its "Website Privacy Grade" assigns letter grades based on privacy health. The extension visualizes active tracking networks through a feature called SpyGraph and monitors background scripts in real time. Bundled with these core functions are amenities like an SEO audit tool, instant games, and element hiding for ad removal. The comprehensive feature set raises questions about execution depth. While bundling tracker blocking, malware detection, and breach monitoring in a single extension holds appeal, delivering genuine expertise across so many domains requires significant engineering. The interface must navigate dozens of distinct capabilities without overwhelming users, and maintaining lightweight performance becomes increasingly difficult with each added feature. The extension demonstrates appropriate transparency: the publisher maintains no violation history and follows Chrome's recommended extension practices. Availability in 15 languages reflects global reach. For users fatigued by managing separate security tools or seeking consolidated browser-level protection, Digital Shield presents a genuine alternative to the fragmented security stack—though users should verify that consolidated protection doesn't dilute effectiveness in any single critical domain.