Software Alternatives, Accelerators & Startups

Grammarly VS f.lux

Compare Grammarly VS f.lux and see what are their differences

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Grammarly logo Grammarly

Clear, effective, mistake-free writing everywhere you type.

f.lux logo f.lux

f. lux is a piece of software for Windows, Mac, Linux, iOS, and Android that provides a blue light filter over your screen. Research suggests limiting our exposure to blue light in the hours before bedtime can help us fall asleep faster.
  • Grammarly Landing page
    Landing page //
    2023-10-11
  • f.lux Landing page
    Landing page //
    2021-09-18

Grammarly

$ Details
freemium $12.0 / Monthly (Premium)
Release Date
2009 January
Startup details
Country
United States
State
California
Founder(s)
Alex Shevchenko
Employees
500 - 999

f.lux

Pricing URL
-
$ Details
-
Release Date
-
Startup details
Country
United States

Grammarly features and specs

  • Ease of Use
    Grammarly is designed with a user-friendly interface that makes it easy for users to check their writing quickly. Its real-time suggestions and simple navigation facilitate hassle-free proofreading.
  • Comprehensive Grammar and Spelling Checks
    Grammarly provides extensive grammar and spelling checks, identifying even subtle errors that are often missed by standard word processors.
  • Writing Style Improvement
    The tool offers suggestions to improve readability, tone, and overall writing style, which is beneficial for both casual writers and professionals.
  • Plagiarism Detection
    Grammarly's premium version includes a plagiarism checker that scans text against billions of web pages, providing an extra layer of proofreading for academic and professional work.
  • Customization
    The tool allows users to set their writing preferences, such as choosing American or British English, and to customize the rules based on their needs.
  • Cross-Platform Availability
    Grammarly can be accessed via browser extensions, desktop apps, and mobile apps, making it versatile for different use cases and devices.

Possible disadvantages of Grammarly

  • Costly Premium Subscription
    While the basic version is free, the premium subscription can be expensive for some users, limiting access to advanced features.
  • Overreliance Risk
    Users may become overly reliant on Grammarly, which can hinder their development of personal proofreading and editing skills.
  • Potential Privacy Concerns
    Since Grammarly processes and stores user data, there may be potential privacy concerns regarding the handling of personal and sensitive information.
  • Inconsistent Accuracy
    Although advanced, Grammarly is not flawless and may occasionally provide incorrect suggestions or fail to catch certain errors.
  • Limited Context Understanding
    Grammarly sometimes struggles with understanding contextual nuances, leading to inappropriate grammar or style suggestions.
  • Requires Internet Connection
    The tool requires a continuous internet connection to function, which can be a limitation for users with unreliable or no internet access.

f.lux features and specs

  • Reduced Eye Strain
    f.lux adjusts the color temperature of your screen to match the lighting conditions, which can help reduce eye strain, especially during nighttime use.
  • Improved Sleep Quality
    By reducing blue light exposure in the evening, f.lux can help regulate your circadian rhythm, potentially improving sleep quality.
  • Customizable Settings
    f.lux offers various customization options allowing users to set their own schedules and adjust the color temperature to their preference.
  • Cross-Platform Availability
    f.lux is available on Windows, Mac, Linux, and iOS, making it accessible to a broad range of users regardless of their preferred platform.
  • Free to Use
    f.lux is available for free, making it an attractive option for users looking for screen color adjustment software without incurring costs.

Possible disadvantages of f.lux

  • Compatibility Issues
    Some applications and games may not function properly when f.lux is running, causing issues such as color inaccuracies or screen flickering.
  • Learning Curve
    While f.lux is relatively simple, new users may need some time to fully understand and effectively use its various settings and features.
  • Performance Impact
    On lower-end systems, running f.lux can sometimes lead to a minor performance impact, potentially slowing down the computer.
  • Limited Mobile Support
    f.lux is not available on Android devices, restricting its usage for users who primarily rely on this operating system.
  • Privacy Concerns
    As with any software that alters system settings, some users may have concerns about the level of access and control f.lux requires to function correctly.

Analysis of Grammarly

Overall verdict

  • Overall, Grammarly is considered a valuable tool for anyone looking to enhance their writing quality. Its comprehensive feedback and user-friendly interface make it a worthwhile investment for individuals who frequently engage in writing-related tasks. However, the premium version offers more advanced features beyond the free version, such as vocabulary enhancement suggestions and a plagiarism detector.

Why this product is good

  • Grammarly is a popular writing assistant tool that helps users improve their writing skills by offering real-time grammar, spelling, and style suggestions. It uses advanced algorithms to provide detailed feedback on sentence structure, tone, and clarity, making it useful for various types of writing, from academic papers to casual blog posts. Grammarly also integrates seamlessly with multiple platforms and browsers, enhancing its accessibility and utility for users across different devices.

Recommended for

  • Students looking to improve their academic writing and reduce errors.
  • Professionals who need to maintain clear and polished communication.
  • Content creators and bloggers aiming to produce high-quality, error-free content.
  • Non-native English speakers seeking assistance with language nuances.

Analysis of f.lux

Overall verdict

  • f.lux is generally considered a good tool for those looking to reduce blue light exposure and improve their screen viewing experience, particularly at night. It is user-friendly and offers customizable settings to suit individual preferences.

Why this product is good

  • f.lux is designed to help reduce eye strain from computer screens by adjusting the color temperature according to the time of day, making it warmer at night to reduce blue light exposure. This can improve sleep quality and reduce fatigue for users who spend long hours in front of screens.

Recommended for

    f.lux is recommended for individuals who work late into the night on computers, people sensitive to blue light exposure, and anyone looking to improve their sleep patterns by minimizing screen glare after sunset.

Grammarly videos

Grammarly Review: Is it worth it, and what you NEED to know!

More videos:

  • Review - Grammarly Review 2019: Grammarly Pros and Cons and if You Should Use it
  • Review - Grammarly 2020 | Review, Features & Pricing

f.lux videos

F.lux Review - Should You Really Use It? [MY EXPERIENCE]

More videos:

  • Review - Does F.lux (FLUX) Really Work? Blue Light Filter test W/ Ghetto Science Applied.
  • Demo - F.lux - Review & Demo

Category Popularity

0-100% (relative to Grammarly and f.lux)
Writing Tools
100 100%
0% 0
Work Management
0 0%
100% 100
Grammar Checker
100 100%
0% 0
Color Temperature Adjuster

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare Grammarly and f.lux

Grammarly Reviews

  1. Highdalink
    ยท Founder at HighDALink ยท
    Best content editing app

    Grammarly is top especially with content editing and Google doc integration features.

    ๐Ÿ Competitors: Writesonic, Ryte, Jasper.ai
    ๐Ÿ‘ Pros:    High quality content|Google doc integration
    ๐Ÿ‘Ž Cons:    Expensive
  2. Michael Hasty
    ยท Writer at DRS ยท

    Grammarly is a fantastic tool that helps users step up their writing game by providing real-time grammar, spelling, and punctuation corrections. It is designed to help you create polished, professional content and ensure your message is clear and concise. Whether you're a student, professional, or just someone who wants to improve their writing skills, Grammarly has got your back.

    ๐Ÿ Competitors: ProWritingAid
    ๐Ÿ‘ Pros:    Easy to use|Thorough grammar check|Style and tone suggestions|Plagiarism detector
    ๐Ÿ‘Ž Cons:    Limited free version|Occasionally misses errors
  3. Eleanor Bennett
    ยท Digital Marketing Specialist at Logit.io ยท
    Love the Google Docs plugin

    Grammarly is the most useful to me for its Google Docs feature that supports me as I create new content. Unfortunately, they seem to provide more context and insights when I am sending an email rather than writing an entire document.


Best AI Paraphraser for Non-Native English Speakers: Grammarly, QuillBot, Paraphrasing Tool, Paraphraser.io, Wordtune, Engram (2023)
Grammarly is well known for its proofreader, but did you know that Grammarly also has a paraphraser? Although not as well known as its proofreader, Grammarly does have a paraphrasing feature, so let's check it out!
Source: blog.engram.us
Best AI Proofreader for Non-Native English Speakers: Grammarly, QuillBot, Engram, ProWritingAid, Ginger, Trinka [Updated 2023]
The free version is highly limited; advanced suggestions for sentence structure and vocabulary enhancement plus access to the full online editor with more detailed explanations and suggestions are only available with Grammarly Premium. The feedback can be overwhelming at times, and it may miss context-specific errors in complex writing.
Source: blog.engram.us
AI Proofreaders: What They Are & What The Top Tools Are
Grammarly is one of the most popular writing tools right now, and that is for a reason. It is an exceptional proofreading tool. Grammarly scans what you write in the editor in real time. Then, it quickly makes suggestions. With that, this AI proofreader improves grammar, spelling, and punctuation use.
6 Copyscape Alternatives for Checking Plagiarism
Grammarly is an online proofreading plugin that helps content creators and bloggers check the readability of what they have written. The free version has a grammar checker, while more tools are available with their premium version.
Source: www.quetext.com
6 Best AI Grammar Checkers to Correct Mistakes in 2021
Grammarly Business โ€“ Grammarly Business is an upgraded version of Grammarly. It is equipped with more features that allow you to create style guides and handily collaborate with your teammates. The pricing starts at $12.50 per user per month.
Source: victorytale.com

f.lux Reviews

We have no reviews of f.lux yet.
Be the first one to post

Social recommendations and mentions

Based on our record, f.lux should be more popular than Grammarly. It has been mentiond 350 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Grammarly mentions (85)

  • The Best 100 Free UI/UX Resources for Every Designer & Developer
    Grammarly Grammarly.com Free writing assistant to enhance clarity and grammar in UI text. - Source: dev.to / over 1 year ago
  • Are these changes really necessary?
    Use Grammarly, the app or the extension. Source: almost 3 years ago
  • ๐Ÿงฐ AI Tools +150 Tools in 6 Categories
    Grammarly - An online writing tool that helps users improve their writing skills and beat writerโ€™s block. I use it everydayโ€ฆ. Source: about 3 years ago
  • What drives the registration price of domain extensions?
    I asked the question. Response text generated by ChatGPT and corrected by Grammarly.com. Source: about 3 years ago
  • Prestige-Blinded Questbridge Asian With Barebones Application Learns to Dispel His Myopia (but somehow lucks out)
    I did not have anyone read over my essays. I regret that now, knowing that my application would have cried out for joy if only there were a reader other than grammarly.com and my drowsy midnight self. I also wrote my essay a day before the Questbridge deadline (I think the deadline was Sept 27th?), which is a terrible, TERRIBLE idea. Please do not do things last minute :D. Source: about 3 years ago
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f.lux mentions (350)

  • Adafruit Receives Demand Letter from Fenwick Legal Counsel on Behalf of Flux.ai
    Nor f.lux, the warm light software that got Sherlocked by every major OS. https://justgetflux.com/. - Source: Hacker News / 30 days ago
  • Show HN: Monchromate โ€“ the best greyscale browser extension
    Somewhat related: I really like f.lux's "Darkroom" feature. Although I no longer use the app to reduce blue light after the advent of macOS's Night Shift, Darkroom mode tints the screen completely red (like a red version of Color Filters). It's great for working during the wee hours. https://justgetflux.com/. - Source: Hacker News / 11 months ago
  • Flux is fast and it's open source
    I know naming things is hard, but... https://justgetflux.com/ https://flux11pro.com/ (Maybe the same thing? Unclear.) https://github.com/flux-framework/flux-core (apparently archived now, but this was the first thing I thought of) https://www.flux.ai/ https://fluxcd.io/ https://runonflux.io/ https://fluxml.ai/. - Source: Hacker News / over 1 year ago
  • Modos Paper Monitor Pre-Launch on Crowd Supply
    Give Flux a try. https://justgetflux.com/ It did it before night mode and does it far better. ;). - Source: Hacker News / about 2 years ago
  • Tools that keep me productive
    For those evenings where I'm in front of the computer, f.lux is a must. Like some wise person said, "Be kind to your eyeballs". macOS's Nightshift kind of works, but f.lux destroys it. - Source: dev.to / about 2 years ago
View more

What are some alternatives?

When comparing Grammarly and f.lux, you can also consider the following products

QuillBot - Quillbot is a free paraphrasing tool that will rewrite any sentence or paraphraph you give it. The article rewriter can rewrite essays or articles and is excellent as a grammar and fluency corrector.

LightBulb - Background application that adjusts screen gamma, making the colors appear warmer at night...

ProWritingAid - For the smarter writer. A grammar checker, style editor, and writing mentor in one package.

Red Moon - Screen filter for night time phone use.

LanguageTool - Free proofreading tool for OpenOffice, LibreOffice, Firefox, and Chrome.

Dimmer - A very small and free utility for Windows to reduce brightness on LCD/TFT screens.