Life & fun · alternatives · 2026

24 alternatives to FlyGRN

Flight search engine that offsets carbon emissions for free

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. FlyGRN launched in 2019; newer entries below may have overtaken it.

1. 1
   Aerial▲405

   Climate action, in your hands.

   2020 · its alternatives →

2. 2
   Book.green▲62

   Find the cheapest and most ecological flights

   2023 · its alternatives →

3. 3
   Fly▲236

   A smart, global load balancer for developers

   2017 · its alternatives →

4. 4
   AirCare▲87

   Forward a flight to learn your climate impact 🛩🌎

   2020 · its alternatives →

5. 5
   Flymble▲439

   Book a flight for 1/10 of the cost upfront.

   2017 · its alternatives →

6. 6
   QuestOrganizer (Latest version: AirWander)▲173

   Multi-book your flights. Spend less & find free stopovers.

   2015 · its alternatives →

7. 7
   Flight Deals▲552

   Describe your trip, get the best flight deals.

   2025 · blog.google · its alternatives →

8. 8
   Tripit Carbon Footprint▲75

   Your carbon footprint at your fingertips

   2020 · its alternatives →

9. 9
   Adioso▲100

   Flight search with complete flexibility.

   2014 · its alternatives →

10. 10
    Tripnary 2.0▲134

    Find great places to fly on your budget

    2016 · its alternatives →

11. 11FA
    Flyde – an open-source visual programming language▲298

    Hi HN! I’m Gabriel, and I’m happy to share a project I’ve been working on for the last few years: Flyde, an open-source visual programming language. Check out the interactive examples and online playground on the website: https://www.flyde.dev. In my last role as an engineering manager for a B2B-oriented product, I authored and reviewed many diagrams for backend applications, mostly for integrations between 2 third-party services. Some of these diagrams were elaborate enough that I started dreaming of a way to simply run a diagram as is; I imagined a “run” button on the top-right…

    2024 · github.com · its alternatives →

12. 12
    Descent▲160

    Set a budget and get alerted when flights get cheap

    Mar 2026 · apps.apple.com · its alternatives →

13. 13
    Flight Penguin▲150

    Take the pain out of flight search

    2022 · its alternatives →

14. 14
    Flyah▲245

    Your next event website, for free

    2022 · its alternatives →

15. 15FA
    Flyscrape – A standalone and scriptable web scraper in Go▲208

    2023 · github.com · its alternatives →

16. 16
    Roame▲218

    Fly for free using your points & miles

    2023 · its alternatives →

17. 17
    AeroNautical 2.0▲68

    An all in one app for aviation enthusiasts ✈️

    2019 · its alternatives →

18. 18
    Neutral (Beta)▲169

    Live carbon neutral and create a better future.

    2020 · its alternatives →

19. 19
    Flight Hacks▲103

    Find cheap flights completely for free

    2023 · its alternatives →

20. 20
    JetsetIQ▲12

    Carbon offset solution for eco friendly & sustainable travel

    2025 · jetsetiq.com · its alternatives →

21. 21
    Flyte▲7

    a simple flight search engine

    Nov 2025 · flyte-beta.vercel.app · its alternatives →

22. 22
    Flight Follower▲114

    Ad free flight tracking for aviation enthusiasts

    Jan 2026 · flightfollower.app · its alternatives →

23. 23
    FlyGreen▲5

    Go Green Fly Green

    2019 · its alternatives →

24. 24
    offCents▲82

    Travel with zero carbon emissions

    2018 · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →