
Gumlet
FireImg
imageupload.app
Uplink
Downlink
host-html
Hacknet
The best way to host files & images. Upload supports: file uploads, file storage, image processing, and image optimization through a worldwide image CDN.

HackerRank
Codility
LeetCode
HackerEarth
Coderbyte
DevSkiller
iMocha
CodeSignal is the leading assessment platform for technical hiring.

Which is more popular?
Based on our record, CodeSignal should be more popular than Upload. It has been mentioned 27 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | upload.io | codesignal.dev |
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What each product offers, as listed by its team.


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


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Overall verdict
Why this product is good
Recommended for
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Upload Amazon Prime Series Review
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CodeSignal Talent Stories: Marcus Currie + Evernote
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How often each product is chosen within a category, 0–100% relative to the other.


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CodeSignal is a technical interview and assessment solution that helps organizations identify quality candidates quickly. Our platform allows recruiters and hiring managers to design consistent and well-researched...
What are LeetCode and LeetCode alternatives good for?LeetCode💡Interested in leveling up your career? Apply to the Formation Fellowship...
CodeSignal is renowned for its standardized coding assessments and a robust IDE. It's an excellent platform for interview preparation and improving coding skills through timed challenges.
Recommendations tracked on public social media and blogs since March 2021.


I have a website where visitors store and view their images. Storage is not the main part, it's just part of business. Any alternative for upload.io? They have amazing API and react components. Source: over 3 years ago
The ML Model is hosted on Replicate and Upload is used for image storage. During my 30 days of OpenAI series, I have focused on OpenAI, but in this example, the developer uses Replicate. - Source: dev.to / over 3 years ago
I couldnt ever get upload.io to work. Im seeing if dropbox will work. So far it's being very weird. Source: about 4 years ago
Mention tools like Slack, Zoom, GitHub Highlight remote work experience or team collaboration Link to your portfolio and GitHub Prepare for video interviews and live coding sessions (HackerRank, CodeSignal, etc.). - Source: dev.to / about 1 year ago
When I started, I programmed many different things in different languages. Then, I found a job as a Junior Java Developer and solved tasks on CodeSignal every day. - Source: dev.to / over 1 year ago
Platforms like HackerRank and CodeSignal host challenges that not only hone your skills but also can put you on the radar of tech companies looking for talent. - Source: dev.to / over 2 years ago
When comparing Upload and CodeSignal, you can also consider the following products.

Gumlet is an end-to-end AI-powered video streaming and image delivery platform.
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HackerRank is a platform that allows companies to conduct interviews remotely to hire developers and for technical assessment purposes.
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Upload an image once. Resize, optimize, and serve it anywhere using simple URL parameters. No SDKs or setup required.
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Codility provides a SaaS platform with advanced validation, security and protection features to evaluate the skills of software engineers.
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Upload and share your images effortlessly with imageupload.app. Fast, secure, and free!
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Practice and level up your development skills and prepare for technical interviews.
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