Proxima Centauri c Alternatives 2026 - Top Competitors Ranked

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Proxima Centauri c

Proxima Centauri c is a super-Earth candidate orbiting Proxima Centauri at ~1.5 AU, announced in 2020; it is too cold for liquid water and has been tentatively imaged directly.

6.5 Fair

apps Top Proxima Centauri c Alternatives

The top alternative to Proxima Centauri c in 2026 is Proxima Centauri b with a score of 9.9/10, followed by Gliese 581 c (8.4) and GJ 667Cc (8.2).

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

Gliese 581 c

Gliese 581 c is a super-Earth announced in 2007 as an early habitable-zone candidate; later analysis concluded it is lik...

Rocky Radial Velocity Super Earth M Dwarf

8.4 Great

GJ 667Cc

GJ 667Cc is a super-Earth orbiting within the habitable zone of the M-dwarf component of the triple-star system GJ 667,...

Radial Velocity Super Earth Habitable Zone M Dwarf

8.2 Great

Ross 128 b

Ross 128 b is a temperate, near-Earth-mass planet orbiting red dwarf Ross 128 (~11 ly), discovered in 2017 by Xavier Bon...

Radial Velocity Nearby Super Earth Habitable Zone

8.2 Great

Gliese 876 b

Gliese 876 b is a Jupiter-mass planet orbiting the nearby M-dwarf Gliese 876 ~15 light-years away, discovered in 1998, a...

Resonance Giant Cold Radial Velocity

8.1 Great

Gliese 581 d

Gliese 581 d is a super-Earth announced in 2007 in the outer habitable zone of Gliese 581; its existence remains debated...

Cold Radial Velocity Super Earth M Dwarf

7.8 Good

Gliese 876 d

Discovered in 2005, this ~5.9 Earth-mass super-Earth around red dwarf Gliese 876 was among the first super-Earths confir...

Hot Rocky Radial Velocity Super Earth

7.8 Good

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

Wolf 1061 c

Wolf 1061 c is a super-Earth orbiting Wolf 1061 within its habitable zone, discovered in 2015 as one of the nearest pote...

Radial Velocity Super Earth Habitable Zone Potentially Habitable

7.5 Good

GJ 273 b

GJ 273 b is a super-Earth orbiting within the habitable zone of Luyten's Star (~12.4 ly), discovered in 2017 via HARPS r...

Radial Velocity Nearby Super Earth Habitable Zone

7.4 Good

GJ 357 d

GJ 357 d is a potentially habitable super-Earth of ~6.1 Earth masses in the GJ 357 system, announced in 2019, orbiting w...

Radial Velocity Super Earth Habitable Zone Potentially Habitable

7.2 Good

MOA-2007-BLG-192Lb

MOA-2007-BLG-192Lb is a sub-Earth exoplanet discovered in 2007 via gravitational microlensing, notable for orbiting a lo...

Cold Microlensing Super Earth M Dwarf

7.2 Good

Tau Ceti h

Tau Ceti h is an unconfirmed planet candidate in the Tau Ceti system, identified in a 2017 study that expanded the syste...

Cold Radial Velocity Nearby Super Earth

6.6 Fair

Wolf 1061 b

Wolf 1061 b is the innermost of three super-Earths orbiting Wolf 1061 (~14 ly), discovered in 2015 by Robert Wittenmyer'...

Hot Radial Velocity Super Earth Multi Planet

6.6 Fair

Gliese 876 e

The outermost known planet of the Gliese 876 system, discovered in 2010, a Jupiter-mass world completing one orbit every...

Giant Cold Radial Velocity M Dwarf

6.5 Fair

Wolf 1061 d

Wolf 1061 d is the outermost planet in the Wolf 1061 system (~14 ly), discovered in 2015 as a super-Earth orbiting just...

Cold Radial Velocity Super Earth M Dwarf

6.4 Fair

HD 219134 f

HD 219134 f is an exoplanet orbiting the nearby K-dwarf star HD 219134, notable for being part of one of the closest mul...

Cold Radial Velocity Nearby Super Earth

6.4 Fair

HD 192310 c

HD 192310 c is a Neptune-to-Saturn-mass exoplanet orbiting the nearby K-type star HD 192310 about 29 light-years away, a...

Cold Radial Velocity Super Earth Multi Planet

6.2 Fair

GJ 273 c

GJ 273 c is a small planet orbiting Luyten's Star closer to the star than GJ 273 b, co-discovered in 2017 in the same HA...

Warm Radial Velocity Super Earth Multi Planet

6.2 Fair

GJ 3293 c

A Neptune-mass exoplanet discovered in 2013, notable for orbiting its M-dwarf host star in a system that contains multip...

Warm Radial Velocity Super Earth Multi Planet

6.2 Fair

summarize Quick Comparison Summary

Alternative	Score	vs Proxima Centaur...	Action
Proxima Centauri b Exoplanet Radial Velocity Super Earth Habitable Zone	9.9 Brilliant	+3.4	Compare
Gliese 581 c Exoplanet Rocky Radial Velocity Super Earth	8.4 Great	+1.9	Compare
GJ 667Cc Exoplanet Radial Velocity Super Earth Habitable Zone	8.2 Great	+1.7	Compare
Ross 128 b Exoplanet Radial Velocity Nearby Super Earth	8.2 Great	+1.7	Compare
Gliese 876 b Exoplanet Resonance Giant Cold	8.1 Great	+1.6	Compare
Gliese 581 d Exoplanet Cold Radial Velocity Super Earth	7.8 Good	+1.3	Compare
Gliese 876 d Exoplanet Hot Rocky Radial Velocity	7.8 Good	+1.3	Compare
Gliese 581 e Exoplanet Hot Radial Velocity Super Earth	7.6 Good	+1.1	Compare
Wolf 1061 c Exoplanet Radial Velocity Super Earth Habitable Zone	7.5 Good	+1.0	Compare
GJ 273 b Exoplanet Radial Velocity Nearby Super Earth	7.4 Good	+0.9	Compare

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help Frequently Asked Questions

What are the best alternatives to Proxima Centauri c?

The top alternatives to Proxima Centauri c in 2026 include Proxima Centauri b, Gliese 581 c, GJ 667Cc, Ross 128 b, Gliese 876 b. Each offers unique features and is objectively scored on Lunoo to help you compare.

How does Proxima Centauri c compare to its competitors?

Our AI-powered comparison system analyzes features, pricing, user reviews, and expert opinions to provide objective scores. Proxima Centauri c scores 6.5/10. Click any alternative above to see a detailed side-by-side comparison.

Is Proxima Centauri c worth it in 2026?

Proxima Centauri c scores 6.5/10 in the Exoplanet category. We recommend comparing it with the 20 alternatives listed above to find the best fit for your needs.

What is the best free alternative to Proxima Centauri c?

Several alternatives to Proxima Centauri 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 Proxima Centauri c?

Common reasons users look for Proxima Centauri 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 Proxima Centauri c are there?

Lunoo currently lists 20 scored alternatives to Proxima Centauri c in the Exoplanet category, ranked by our AI-powered evaluation system.

Which Proxima Centauri c alternative has the highest rating?

Proxima Centauri b currently holds the highest rating among Proxima Centauri c alternatives with a score of 9.9/10.

Can I use Proxima Centauri b instead of Proxima Centauri c?

Proxima Centauri b is one of the top-rated alternatives to Proxima Centauri 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 Proxima Centauri c?

Pricing varies among Proxima Centauri 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 Proxima Centauri 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.

Proxima Centauri c vs Proxima Centauri b: which is better?

Proxima Centauri c scores 6.5/10 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.

Proxima Centauri c vs Gliese 581 c: which is better?

Proxima Centauri c scores 6.5/10 while Gliese 581 c scores 8.4/10 on Lunoo. The best choice depends on your specific needs. Use our detailed comparison tool for a full breakdown.

Proxima Centauri c vs GJ 667Cc: which is better?

Proxima Centauri c scores 6.5/10 while GJ 667Cc scores 8.2/10 on Lunoo. The best choice depends on your specific needs. Use our detailed comparison tool for a full breakdown.

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