Software Alternatives & Startups

DeveloperToolStack VS Speed-Check

Compare DeveloperToolStack VS Speed-Check and see what are their differences

DeveloperToolStack

120 free browser-based developer utilities. No sign-up required.

Rating
0 reviews
Pricing
Free
Speed-Check

Speed-Check is a free, privacy-first browser speed test measuring download, upload, ping, and jitter via M-Lab NDT7 — no signup, no tracking, no app required.

Rating
0 reviews
Pricing
Free Free trial

Which is more popular?

Developer Tools popularity
54% vs 46%
alternatives listed
29 vs 72

Base details

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

DeveloperToolStack
Speed-Check
Website devtoolstack.io speed-check.net
Pricing
Free
Free Free trial Official pricing
Platforms —
MacOS Windows Google Chrome Firefox Safari Edge Brave Opera Linux iOS Android Chrome OS +9
Company — Startup from Germany · 1 - 9 employees · 2025
Listed in

About DeveloperToolStack and Speed-Check

In their own words, as submitted to SaaSHub.

DeveloperToolStack
Speed-Check

No description of DeveloperToolStack yet.

Speed-Check is a free, open, and privacy-first internet speed test that measures your download speed, upload speed, ping, and jitter directly in your browser — no signup, no app install, and no tracking of personal data. Unlike most mainstream speed tests, Speed-Check runs on the M-Lab NDT7...

Read more about Speed-Check

Features and specs

What each product offers, as listed by its team.

DeveloperToolStack 5 features
Speed-Check 8 features
  • Unified Toolset
    Consolidates multiple developer utilities into a single platform, reducing the need to switch between different tools and websites for common development tasks.
  • Time Efficiency
    Streamlines repetitive tasks like formatting, encoding, and conversions, which can significantly speed up development workflows compared to searching for individual tools.
  • Accessibility
    Being web-based, it can typically be accessed from any device with a browser without requiring installation, making it convenient for quick tasks on the go.
  • Learning Curve
    Having a consistent interface across multiple tools within the same platform can make it easier for developers to learn and navigate compared to using disparate third-party tools.
  • Cost-Effective Option
    May offer a free or affordable alternative to purchasing multiple separate paid tools or subscriptions for different development utilities.

Possible disadvantages

  • Limited Information Availability
    As a specific niche tool, there may be limited independent reviews, documentation, or community feedback available to fully evaluate its reliability and feature set.
  • Potential Feature Limitations
    Aggregator-style platforms often provide simplified versions of tools that may lack the advanced features or customization options found in specialized standalone applications.
  • Dependency on Internet Connection
    Being a web-based service, functionality is likely dependent on having a stable internet connection, unlike offline desktop tools.
  • Data Privacy Concerns
    Using an online tool for code snippets, data formatting, or other developer tasks may raise concerns about how sensitive information or code is handled, stored, or transmitted.
  • Uncertain Long-term Support
    As with many smaller developer tool platforms, there's uncertainty about the longevity of support, updates, and maintenance compared to established, well-funded alternatives.
  • Measurement protocol
    M-Lab NDT7 (same protocol Google uses) + Cloudflare endpoints
  • Metrics measured
    Download, Upload, Ping, Jitter (all shown by default)
  • Account required
    No — fully anonymous, no signup
  • Privacy
    No personal data stored, no tracking cookies, GDPR-compliant
  • Pricing
    100% free, no premium tier
  • Embeddable widget
    Free, customizable (colors/theme), 3 sizes (compact, full, gauge)
  • Browser extensions
    Chrome (Manifest V3) + Firefox (140+)
  • PWA support
    Installable on desktop & mobile, offline fallback page

Analysis

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

DeveloperToolStack
Speed-Check

No analysis of DeveloperToolStack yet.

Overall verdict

  • Speed-Check.net is a simple, no-frills internet speed testing tool that provides quick and accessible measurements of download, upload, and ping speeds without requiring installation or account creation.

Why this product is good

  • Free and easy to use with no signup required
  • Provides quick results for download, upload, and ping speeds
  • Accessible directly from a web browser on multiple devices
  • Lightweight interface that doesn't require heavy bandwidth to run the test itself
  • Useful for basic troubleshooting of internet connectivity issues

Recommended for

  • Casual users wanting a quick check of their internet speed
  • People troubleshooting basic connectivity issues at home
  • Users who prefer a simple, ad-light testing experience
  • Those who don't need advanced diagnostics or detailed historical data tracking

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
DeveloperToolStack
Speed-Check
54% 54%
46% 46%
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%

Questions & Answers

As answered by people managing DeveloperToolStack and Speed-Check.

How would you describe the primary audience of your product?

Speed-Check's answer:

Privacy-conscious internet users, remote workers, gamers, and streamers who want a fast, accurate, no-nonsense speed test — plus webmasters, bloggers, and ISPs looking for a free, embeddable widget. Secondary audiences include journalists and researchers who use the global country rankings and the open M-Lab methodology for citations.

What makes your product unique?

Speed-Check's answer:

Speed-Check is an open-source, privacy-first internet speed test built on the M-Lab NDT7 protocol (the same standard Google uses) combined with Cloudflare endpoints. Unlike most competitors, it requires no account, stores no personal data on public pages, runs only a single light ad placement, and offers a completely free embeddable widget — features that are paywalled or hidden elsewhere. It also ships with dedicated Chrome and Firefox extensions, a PWA install option, and detailed country-level rankings, glossaries, and guides.

Why should a person choose your product over its competitors?

Speed-Check's answer:

Because it combines accuracy with transparency: M-Lab NDT7 results within 2–5% of Ookla, but without the heavy ads, tracking, video pre-rolls, or mandatory accounts. The embeddable widget is free in three sizes (Ookla charges $300+/month for Speedtest Custom), upload/ping/jitter are shown by default (unlike Fast.com, which hides them), and the entire methodology is open and verifiable. Ideal for users, webmasters, and ISPs who value privacy, fairness, and full metrics.

What's the story behind your product?

Speed-Check's answer:

Speed-Check was launched in August 2025 as an independent alternative to the ad-heavy, account-gated speed tests that dominate the market. The goal was simple: build a speed test that respects user privacy, uses open measurement protocols (M-Lab NDT7), and gives back to the web by offering a free embeddable widget and browser extensions — without ever asking for a signup.

Which are the primary technologies used for building your product?

Speed-Check's answer:

React 18, Vite 5, TypeScript 5, Tailwind CSS, M-Lab NDT7 (measurement protocol), Cloudflare (CDN and edge measurement endpoints), Supabase (backend/edge functions), and PWA standards. Browser extensions are built on Manifest V3 (Chrome) and the WebExtensions API (Firefox 140+).

Who are some of the biggest customers of your product?

Speed-Check's answer:

As a privacy first speed test this is unknown to us. None of our users are being tracked by size and they don't need to sign up on our website.

User comments

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Alternatives to DeveloperToolStack and Speed-Check

When comparing DeveloperToolStack and Speed-Check, you can also consider the following products.