Proxima Centauri c Alternatives 2026 - Top Competitors Ranked

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Proxima Centauri c

Proxima Centauri c is a proposed planet candidate orbiting Proxima Centauri, the nearest known star to the Sun. The candidate was announced in 2020 from a combination of radial-velocity and astrometric evidence and was estimated to orbit at roughly 1.5 astronomical units. Its inferred orbit would pl...

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 exoplanet discovered in 2007 orbiting the red dwarf star Gliese 581, located about 20 ligh...

Rocky Radial Velocity Super Earth M Dwarf

8.4 Great

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

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

Gliese 876 b

Gliese 876 b is a giant exoplanet orbiting Gliese 876, a nearby red-dwarf star roughly 15 light-years from Earth. Announ...

Resonance Giant Cold Radial Velocity

8.1 Great

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

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 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

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

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

MOA-2007-BLG-192Lb

MOA-2007-BLG-192Lb is a low-mass exoplanet detected through gravitational microlensing, in which the gravity of a foregr...

Cold Microlensing Super Earth M Dwarf

7.2 Good

Tau Ceti h

Tau Ceti h is an unconfirmed planet candidate associated with Tau Ceti, a nearby Sun-like star. It was proposed in a 201...

Cold Radial Velocity Nearby Super Earth

6.6 Fair

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

Gliese 876 e

Gliese 876 e is an exoplanet orbiting Gliese 876, a nearby red dwarf in the constellation Aquarius. It was reported in 2...

Giant Cold Radial Velocity M Dwarf

6.5 Fair

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

HD 219134 f

HD 219134 f is a confirmed exoplanet orbiting the nearby K-type star HD 219134. It belongs to a compact planetary system...

Cold Radial Velocity Nearby Super Earth

6.4 Fair

HD 192310 c

HD 192310 c is an exoplanet orbiting HD 192310, a nearby K-type star about 29 light-years from Earth. It was announced i...

Cold Radial Velocity Super Earth Multi Planet

6.2 Fair

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

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

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

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 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
GJ 357 d Exoplanet Radial Velocity Super Earth Habitable Zone	7.2 Good	+0.7	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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