
Upwork
Freelancer.com
Fiverr
Toptal
PeoplePerHour
Elance
Hired
Guru makes it easy for employers and freelancers to connect, collaborate and get work done flexibly and securely. Browse 1. 5 million freelancers for hire and thousands of projects.

CoinCodex
CyberChef
calculator.net
CoinStats
Bitculator
Coinbase
CoinMarketCap
30+ free, fast, private crypto tools — calculators, converters & in-browser cryptography. No sign-up.

Which is more popular?
Based on our record, Guru seems to be more popular. It has been mentioned 3 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | guru.com | cryptotools.tech |
| Pricing | — | |
| Platforms | — | |
| Company | — | Startup from the United States · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Guru yet.
CryptoTools — https://cryptotools.tech — A growing suite of 30+ free, single-purpose crypto & finance tools. Three families: calculators (Bitcoin DCA backtest, profit/P&L + tax, mining, portfolio/tax CSV, staking, leverage, liquidation, position size, impermanent loss…), converters...
What each product offers, as listed by its team.


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


Overall verdict
Why this product is good
Recommended for
Guru is recommended for freelancers seeking flexible work opportunities in fields such as writing, graphic design, programming, and digital marketing. It's also suitable for clients looking for skilled professionals to complete short-term or long-term projects.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
How To Get Clients EASILY on Guru.com (Step-By-Step Method for Freelance Websites)
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How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Guru and CryptoTools.tech.
CryptoTools.tech's answer:
CryptoTools.tech's answer:
CryptoTools.tech is a single, fast home for 30+ free crypto & finance tools — calculators, converters, and a full cryptography toolkit — with no sign-up, no tracking, and no paywalls. What sets it apart: every cryptography tool (hashing, AES, RSA, BIP39 seed phrases, HD wallets, JWT decoding, EVM/ENS dev utilities) runs 100% in your browser — your keys and data never touch a server. It uniquely covers both meanings of "crypto" — cryptocurrency calculators and cryptography utilities — under one roof, in 10 languages, with every tool embeddable.
CryptoTools.tech's answer:
Most crypto tool sites make you sign up, bury the tool under ads and pop-ups, or send your input to a server. CryptoTools is the opposite: privacy-first (client-side cryptography — nothing is uploaded), instant (static pages, sub-second loads, clean UI), and completely free with no account. You also get both worlds in one place — finance calculators (profit/P&L, DCA backtests, mining, tax) and developer/cryptography utilities — across 10 languages, with the formulas shown so you can trust the math. If you value speed, privacy, and not being upsold, it's the cleaner choice.
CryptoTools.tech's answer:
Three overlapping groups: (1) crypto traders & investors who need quick, reliable calculators (profit, DCA, position sizing, liquidation, tax estimates); (2) developers & web3 builders who need cryptography and Ethereum utilities (hashing, AES/RSA, BIP39, JWT, EVM bytecode, ENS namehash, EIP-712); and (3) privacy- and security-conscious users who want tools that run locally and never upload their data. It's global and multilingual, skewing toward technically literate, self-serve users who want an answer without a bloated dashboard.
CryptoTools.tech's answer:
It started from a simple frustration: every "crypto calculator" wanted a sign-up, was slow and ad-choked, or quietly sent your data to a server. So CryptoTools was built as the tool site I wished existed — fast, free, private, no account — and grew into a broad cluster spanning both cryptocurrency calculators and cryptography utilities. It's an independent, bootstrapped project with a simple principle: do one thing well per page, and respect the user's time and privacy.
CryptoTools.tech's answer:
Built with Astro (static-site generator, ships zero JS by default) and Preact "islands" for interactivity — so pages are pure static HTML/CSS/JS with sub-second loads and green Core Web Vitals. Cryptography runs in-browser via audited libraries (@noble/hashes, @noble/curves, @scure/bip39/bip32) and the Web Crypto API. Served by Caddy (automatic HTTPS, HTTP/2+3) on Docker, with a thin optional backend only for live/historical price data. Fully internationalized into 10 languages.
Share your experience with using Guru and CryptoTools.tech. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Guru offers several advantages over Upwork that make it a preferred choice for freelancers and businesses alike. With its secure payment system, flexible payment options, and collaborative WorkRooms, Guru provides a...
Guru caters to freelancers with diverse skills and expertise by offering a wide range of project categories. Whether freelancers specialize in writing, design, programming, marketing, or other fields, they can find...
Guru is a freelance marketplace that connects employers with freelancers for various projects, including remote jobs. It provides a platform for freelancers to find remote job opportunities, collaborate with clients,...
We have no reviews of CryptoTools.tech yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


Guru.com and similar website have tons of resources for starting freelancers. You won't land yourself a cushy programming job in the first week, you may need to hustle long work weeks and multiple employers, but if you are a trained... Source: over 5 years ago
Cloud hosted, haven't done any assessment. Maybe something like freelancer.com or guru.com is similar. Source: over 5 years ago
Go to guru.com and get a data miner to find you a list of 500 relevant blogs, contact details etc. Source: over 5 years ago
Tracking CryptoTools.tech since Jun 2026.
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