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swap_horiz Gliese 581 c Alternatives

Looking for alternatives to Gliese 581 c? Compare the top Exoplanet options ranked by our AI scoring system.

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Gliese 581 c

Gliese 581 c

Exoplanet Rocky Radial Velocity Super Earth M Dwarf Inner Hz

Gliese 581 c is a super-Earth exoplanet discovered in 2007 orbiting the red dwarf star Gliese 581, located about 20 light-years from Earth. Upon its discovery via the radial velocity method, it was considered a candidate for habitability due to its location near the star's habitable zone. However, s...

8.4 Great

apps Top Gliese 581 c Alternatives

The top alternative to Gliese 581 c in 2026 is Proxima Centauri b with a score of 9.9/10, followed by Kepler-1649c (9.3) and TRAPPIST-1c (9.1).

1
Proxima Centauri b

Proxima Centauri b

Proxima Centauri b is an exoplanet orbiting Proxima Centauri, the closest star to our Sun. This super-Earth resides with...

Radial Velocity Super Earth Habitable Zone M Dwarf
9.9 Brilliant
2
Kepler-1649c

Kepler-1649c

Kepler-1649c is an exoplanet roughly Earth-sized orbiting a red dwarf star named Kepler-1649. Its location within its st...

Kepler Super Earth Earth Sized Habitable Zone
9.3 Excellent
3
TRAPPIST-1c

TRAPPIST-1c

TRAPPIST-1c is an Earth-sized exoplanet orbiting the ultracool dwarf star TRAPPIST-1. Located within the TRAPPIST system...

Rocky Transiting Earth Sized M Dwarf
9.1 Excellent
4
55 Cancri e

55 Cancri e

55 Cancri e is a rocky exoplanet orbiting a sun-like star approximately 40 light-years away. Its extremely short orbital...

Rocky Ultrashort Period Super Earth Lava World
9.0 Excellent
5
PSR 1257+12 c

PSR 1257+12 c

PSR 1257+12 c is a rocky exoplanet orbiting the pulsar PSR B1257+12. Its discovery in 1992 alongside other planets aroun...

Rocky Pulsar Super Earth Pulsar Timing
8.8 Great
6
GJ 667Cc

GJ 667Cc

GJ 667Cc is a super-Earth exoplanet confirmed in 2012, orbiting within the habitable zone of a red dwarf star in the tri...

Radial Velocity Super Earth Habitable Zone M Dwarf
8.2 Great
7
Ross 128 b

Ross 128 b

Ross 128 b is a near-Earth-mass exoplanet orbiting the red dwarf star Ross 128, located approximately 11 light-years fro...

Radial Velocity Nearby Super Earth Habitable Zone
8.2 Great
8
Gliese 876 d

Gliese 876 d

Gliese 876 d is a super-Earth exoplanet orbiting the red dwarf star Gliese 876, located approximately 15 light-years fro...

Hot Rocky Radial Velocity Super Earth
7.8 Good
9
Gliese 581 e

Gliese 581 e

Gliese 581 e is the least massive planet in the Gliese 581 system at ~1.9 Earth masses, announced in 2009; it orbits ver...

Hot Radial Velocity Super Earth M Dwarf
7.6 Good
10
Wolf 1061 c

Wolf 1061 c

Wolf 1061 c is a confirmed exoplanet orbiting the red dwarf star Wolf 1061, located approximately 14 light-years away fr...

Radial Velocity Super Earth Habitable Zone Potentially Habitable
7.5 Good
11
GJ 1132 b

GJ 1132 b

GJ 1132 b is a transiting rocky exoplanet orbiting a nearby red dwarf approximately 40 light-years from Earth. Announced...

Rocky Transiting Super Earth M Dwarf
7.4 Good
12
GJ 273 b

GJ 273 b

GJ 273 b, also called Luyten b, is a super-Earth detected through radial-velocity measurements and announced in 2017. It...

Radial Velocity Nearby Super Earth Habitable Zone
7.4 Good
13
GJ 357 d

GJ 357 d

GJ 357 d is a confirmed, non-transiting super-Earth orbiting the M-dwarf GJ 357. Its minimum mass is about 6.1 Earth mas...

Radial Velocity Super Earth Habitable Zone Potentially Habitable
7.2 Good
14
Wolf 1061 b

Wolf 1061 b

Wolf 1061 b is the innermost reported planet in the multi-planet system around Wolf 1061, a nearby red dwarf about 14 li...

Hot Radial Velocity Super Earth Multi Planet
6.6 Fair
15
Proxima Centauri c

Proxima Centauri c

Proxima Centauri c is a proposed planet candidate orbiting Proxima Centauri, the nearest known star to the Sun. The cand...

Cold Radial Velocity Super Earth M Dwarf
6.5 Fair
16
Wolf 1061 d

Wolf 1061 d

Wolf 1061 d is an outer planet in the Wolf 1061 system, which is located about 14 light-years from the Solar System. It...

Cold Radial Velocity Super Earth M Dwarf
6.4 Fair
17
GJ 273 c

GJ 273 c

GJ 273 c is a small exoplanet orbiting GJ 273, also known as Luyten's Star, a nearby red dwarf. It was reported in 2017...

Warm Radial Velocity Super Earth Multi Planet
6.2 Fair
18
GJ 3293 c

GJ 3293 c

GJ 3293 c is an exoplanet detected by measuring the gravitational effect it produces on its host star, the red dwarf GJ...

Warm Radial Velocity Super Earth Multi Planet
6.2 Fair
19
GJ 3293 d

GJ 3293 d

GJ 3293 d is a confirmed exoplanet orbiting the red-dwarf star GJ 3293. It is one of several planets detected in that sy...

Radial Velocity Super Earth Multi Planet Habitable Zone
6.0 Fair
20
GJ 357 c

GJ 357 c

GJ 357 c is a confirmed exoplanet orbiting the nearby M-dwarf star GJ 357. It is classified as a super-Earth and is non-...

Warm Radial Velocity Super Earth Multi Planet
5.8 Mediocre

summarize Quick Comparison Summary

Alternative Score vs Gliese 581 c Action
Proxima Centauri b
Proxima Centauri b
Exoplanet Radial Velocity Super Earth Habitable Zone
9.9 Brilliant +1.5 Compare
Kepler-1649c
Kepler-1649c
Exoplanet Kepler Super Earth Earth Sized
9.3 Excellent +0.9 Compare
TRAPPIST-1c
TRAPPIST-1c
Exoplanet Rocky Transiting Earth Sized
9.1 Excellent +0.7 Compare
55 Cancri e
55 Cancri e
Exoplanet Rocky Ultrashort Period Super Earth
9.0 Excellent +0.6 Compare
PSR 1257+12 c
PSR 1257+12 c
Exoplanet Rocky Pulsar Super Earth
8.8 Great +0.4 Compare
GJ 667Cc
GJ 667Cc
Exoplanet Radial Velocity Super Earth Habitable Zone
8.2 Great -0.2 Compare
Ross 128 b
Ross 128 b
Exoplanet Radial Velocity Nearby Super Earth
8.2 Great -0.2 Compare
Gliese 876 d
Gliese 876 d
Exoplanet Hot Rocky Radial Velocity
7.8 Good -0.6 Compare
Gliese 581 e
Gliese 581 e
Exoplanet Hot Radial Velocity Super Earth
7.6 Good -0.8 Compare
Wolf 1061 c
Wolf 1061 c
Exoplanet Radial Velocity Super Earth Habitable Zone
7.5 Good -0.9 Compare

See all Exoplanet ranked by score

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help Frequently Asked Questions

What are the best alternatives to Gliese 581 c?
The top alternatives to Gliese 581 c in 2026 include Proxima Centauri b, Kepler-1649c, TRAPPIST-1c, 55 Cancri e, PSR 1257+12 c. Each offers unique features and is objectively scored on Lunoo to help you compare.
How does Gliese 581 c compare to its competitors?
Our AI-powered comparison system analyzes features, pricing, user reviews, and expert opinions to provide objective scores. Gliese 581 c scores 8.4/10. Click any alternative above to see a detailed side-by-side comparison.
Is Gliese 581 c worth it in 2026?
Gliese 581 c scores 8.4/10 on Lunoo, making it a highly-rated option in the Exoplanet category. However, alternatives like Proxima Centauri b may better suit specific needs.
What is the best free alternative to Gliese 581 c?
Several alternatives to Gliese 581 c offer free plans or free tiers. Check the alternatives listed above and visit their websites to compare pricing and free options.
Why should I switch from Gliese 581 c?
Common reasons users look for Gliese 581 c alternatives include pricing, specific feature gaps, better integration needs, or simply exploring newer options. Our objective scoring helps you compare without bias.
How many alternatives to Gliese 581 c are there?
Lunoo currently lists 20 scored alternatives to Gliese 581 c in the Exoplanet category, ranked by our AI-powered evaluation system.
Which Gliese 581 c alternative has the highest rating?
Proxima Centauri b currently holds the highest rating among Gliese 581 c alternatives with a score of 9.9/10.
Can I use Proxima Centauri b instead of Gliese 581 c?
Proxima Centauri b is one of the top-rated alternatives to Gliese 581 c. While they serve similar purposes in the Exoplanet space, each has distinct strengths. Use our comparison tool above for a detailed side-by-side analysis.
What is the cheapest alternative to Gliese 581 c?
Pricing varies among Gliese 581 c alternatives. We recommend checking each alternative's website for current pricing. Many options in the Exoplanet category offer free tiers or competitive pricing.
How are Gliese 581 c alternatives ranked on Lunoo?
Lunoo uses an AI-powered scoring system that analyzes category fit, feature coverage, pricing signals, public reception, recency, and value to provide 0 to 10 scores. Rankings are updated continuously.
Gliese 581 c vs Proxima Centauri b: which is better?
Gliese 581 c scores 8.4/10 while Proxima Centauri b scores 9.9/10 on Lunoo. The best choice depends on your specific needs. Use our detailed comparison tool for a full breakdown.
Gliese 581 c vs Kepler-1649c: which is better?
Gliese 581 c scores 8.4/10 while Kepler-1649c scores 9.3/10 on Lunoo. The best choice depends on your specific needs. Use our detailed comparison tool for a full breakdown.
Gliese 581 c vs TRAPPIST-1c: which is better?
Gliese 581 c scores 8.4/10 while TRAPPIST-1c scores 9.1/10 on Lunoo. The best choice depends on your specific needs. Use our detailed comparison tool for a full breakdown.

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Rocky Radial Velocity Exoplanet Super Earth M Dwarf Inner Hz

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