Software Alternatives & Startups

ReverseImage.app VS Sing App React Java

Compare ReverseImage.app VS Sing App React Java and see what are their differences

ReverseImage.app

Free reverse image search extension: search Google Lens, Yandex, Bing Visual and TinEye in one right-click and find matches on Instagram, Pinterest and faces where the URL trick fails.

Rating
0 reviews
Pricing
Open source Free
Sing App React Java

React Admin Dashboard Template with Java Backend

Rating
0 reviews
Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

Base details

Website, pricing, platforms and company facts side by side.

ReverseImage.app
Sing App React Java
Website reverseimage.app flatlogic.com
Pricing
Open source Free
Platforms
Google Chrome Firefox
Listed in

Features and specs

What each product offers, as listed by its team.

ReverseImage.app 5 features
Sing App React Java 0 features
  • Ease of Use
    The tool is designed with a simple, user-friendly interface that allows users to quickly upload or paste an image URL to perform a reverse image search without needing technical expertise.
  • Free Access
    ReverseImage.app typically offers its core reverse image search functionality for free, making it accessible to a wide range of users without requiring a subscription or payment.
  • Multiple Search Engine Integration
    The service often aggregates results from multiple search engines (like Google, Bing, and Yandex), increasing the likelihood of finding the source or similar images across the web.
  • No Installation Required
    As a web-based application, it requires no software downloads or installations, allowing users to perform searches directly from their browser on any device.
  • Speed
    The platform generally provides quick search results, allowing users to efficiently trace the origins of an image or find visually similar content in a matter of seconds.

No features have been listed yet.

Analysis

An editorial look at what each product does well and who it suits.

ReverseImage.app
Sing App React Java

No analysis of ReverseImage.app yet.

Overall verdict

  • Sing App React Java by Flatlogic is a solid, well-structured admin dashboard template that pairs a modern React frontend with a Java (Spring Boot) backend, making it a good choice for developers who want a ready-made full-stack starter kit rather than building an admin panel from scratch.

Why this product is good

  • Combines a React frontend with a Java/Spring Boot backend, giving a complete full-stack boilerplate out of the box
  • Includes pre-built UI components, charts, tables, and forms that speed up dashboard development
  • Clean and modern design that follows common admin panel UX patterns
  • Comes with authentication and basic CRUD operations already implemented
  • Good documentation and support from Flatlogic for setup and customization
  • Regularly maintained and updated to keep dependencies current
  • Affordable compared to hiring a developer to build a similar boilerplate from scratch

Recommended for

  • Developers who want a quick-start template for building admin panels or internal tools
  • Teams building SaaS products that need a Java backend paired with a React UI
  • Freelancers or agencies looking to speed up client project delivery with a pre-built dashboard
  • Startups wanting to prototype an admin interface without investing heavily in initial UI/UX design
  • Java developers who prefer Spring Boot but want a modern JavaScript frontend without building it themselves

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
ReverseImage.app
Sing App React Java
100% 100%
0% 0%
100% 100%
0% 0%
100% 100%
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100% 100%
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Questions & Answers

As answered by people managing ReverseImage.app and Sing App React Java.

What makes your product unique?

ReverseImage.app's answer

Most reverse image search extensions work by handing the image's URL to a search engine. That breaks on exactly the sites where you most want it: Instagram and Pinterest serve images behind URLs the engines can't fetch, and , blob: and data: images have no shareable URL at all. This extension detects those cases and uploads the image instead, so the right-click works everywhere rather than most places. It also searches Google Lens, Yandex, Bing Visual and TinEye from the same menu — no engine picking, no reopening the menu four times — and adds clipboard paste and region capture for images that aren't on a page at all.

Why should a person choose your product over its competitors?

ReverseImage.app's answer

Because the privacy claims are checkable. A plain search never touches our servers — the extension talks directly to the search engine. When a search does need an upload, the resulting link expires after 15 minutes, and once it does nobody can reach the file; the file itself is deleted automatically about a day later. The whole extension is open source under MIT, so you can read the code rather than take our word for it — lib/config.ts lists every server address the extension knows about. Most alternatives in this category are closed source and ask you to trust a privacy policy.

How would you describe the primary audience of your product?

ReverseImage.app's answer

People who need to check where an image came from and hit a wall doing it: OSINT and fact-checking researchers, journalists verifying user-submitted photos, photographers and illustrators looking for unlicensed reuse of their work, and anyone vetting a dating or marketplace profile with a face search. The common thread is that they're already trying to reverse image search and the ordinary right-click has failed them — usually on a social platform.

What's the story behind your product?

ReverseImage.app's answer

It started with a broken right-click. Google removed the built-in "Search image with Google Lens" behaviour people relied on, and the extensions that replaced it all failed the same way on Instagram — the one place where checking an image actually matters. Fixing that meant handling the upload path, which meant running a server, which meant deciding what happens to the images people send. That decision is the reason the project is open source: privacy promises about a server you can't see are worth very little, so we published the code that runs it. It's now in Chrome and Firefox in seven languages, with a free web version at reverseimage.app for people who don't want to install anything.

Which are the primary technologies used for building your product?

ReverseImage.app's answer

The extension is TypeScript built with WXT, targeting Manifest V3 across Chrome, Firefox, Edge and Opera from one codebase, with Vitest for tests. The backend and marketing site are Rails 8 with SQLite, Propshaft and Tailwind, deployed with Kamal; localization uses route_translator so each of the seven languages gets real translated URLs rather than query parameters.

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