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swap_horiz Kepler-186f Alternatives

Looking for alternatives to Kepler-186f? Compare the top Exoplanet options ranked by our AI scoring system.

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Kepler-186f

Kepler-186f

Kepler-186f is an exoplanet approximately Earth-sized orbiting the red dwarf star Kepler-186. It resides within its star’s habitable zone, meaning liquid water could potentially exist on its surface. This makes it notable as one of the first discovered planets similar in size to Earth and residing i...

9.7 Brilliant

apps Top Kepler-186f Alternatives

The top alternative to Kepler-186f in 2026 is TRAPPIST-1e with a score of 9.8/10, followed by TRAPPIST-1f (9.5) and Kepler-452b (9.4).

1
TRAPPIST-1e

TRAPPIST-1e

TRAPPIST-1e is an Earth-sized exoplanet orbiting the ultra-cool dwarf star TRAPPIST-1. Its location within the habitable...

Transiting Earth Sized Habitable Zone Potentially Habitable
9.8 Brilliant
2
TRAPPIST-1f

TRAPPIST-1f

TRAPPIST-1f is an Earth-sized exoplanet orbiting the TRAPPIST-1 star. It resides within the habitable zone where liquid...

Transiting Earth Sized Habitable Zone Potentially Habitable
9.5 Brilliant
3
Kepler-452b

Kepler-452b

Kepler-452b is an exoplanet orbiting a G-type star approximately 1,400 light-years from Earth. It’s notable as a super-E...

Kepler Super Earth Habitable Zone Earth Cousin
9.4 Excellent
4
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
5
Kepler-442b

Kepler-442b

Kepler-442b is an exoplanet orbiting a cooler star approximately 1,200 light-years from Earth. Its size and position wit...

Kepler Transiting Super Earth Habitable Zone
9.1 Excellent
6
Kepler-22b

Kepler-22b

Kepler-22b is an exoplanet orbiting a G-type star similar to our Sun. Discovered by NASA’s Kepler mission in 2011, it re...

Water World Kepler Transiting Super Earth
9.0 Excellent
7
Kepler-62f

Kepler-62f

Kepler-62f is an exoplanet located in the Kepler-62 system. It’s notable as a super-Earth orbiting a red dwarf star with...

Kepler Transiting Super Earth Habitable Zone
9.0 Excellent
8
Kepler-62e

Kepler-62e

Super-Earth announced in 2013 orbiting within the habitable zone of the K-type star Kepler-62; at ~1.61 Earth radii it w...

Water World Kepler Transiting Super Earth
8.8 Great
9
LHS 1140 b

LHS 1140 b

Discovered in 2017, LHS 1140 b is a super-Earth exoplanet notable for orbiting within the habitable zone of a red dwarf...

Transiting Super Earth Habitable Zone Potentially Habitable
8.7 Great
10
Kepler-69c

Kepler-69c

Super-Earth in the Kepler-69 system announced in 2013, orbiting near the inner edge of its habitable zone and considered...

Kepler Transiting Super Earth Habitable Zone
8.5 Great
11
TOI-700 d

TOI-700 d

TOI-700 d is an Earth-sized exoplanet discovered by NASA's TESS satellite in 2020, notable for being one of the few pote...

Earth Sized Habitable Zone Potentially Habitable M Dwarf
8.5 Great
12
Kepler-438b

Kepler-438b

A near-Earth-sized exoplanet discovered in 2015, notable for orbiting within the habitable zone of its red dwarf star, t...

Kepler Super Earth Habitable Zone Potentially Habitable
8.5 Great
13
Kepler-296f

Kepler-296f

Kepler-296f is a super-Earth orbiting within the habitable zone of a binary M-dwarf system ~1,000 light-years away, conf...

Kepler Transiting Super Earth Habitable Zone
8.3 Great
14
Kepler-296e

Kepler-296e

Super-Earth confirmed in 2014 orbiting within the habitable zone of Kepler-296, a red dwarf binary system ~1,200 light-y...

Kepler Transiting Super Earth Habitable Zone
8.2 Great
15
Kepler-20f

Kepler-20f

A near-Earth-sized planet in the Kepler-20 system confirmed alongside Kepler-20e in December 2011, with a radius slightl...

Hot Rocky Kepler Super Earth
8.0 Great
16
Kepler-20e

Kepler-20e

One of the first Earth-sized exoplanets discovered around a sun-like star, confirmed by NASA's Kepler mission in Decembe...

Hot Rocky Kepler Super Earth
7.9 Good
17
TOI-700 e

TOI-700 e

Announced in 2023, TOI-700 e is an Earth-sized exoplanet discovered by NASA's TESS satellite, notable for being the seco...

Earth Sized Habitable Zone Potentially Habitable M Dwarf
7.8 Good
18
Wolf 1061 c

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
19
HD 40307 g

HD 40307 g

A super-Earth announced in 2012 orbiting HD 40307 within the star's habitable zone, drawing attention as a candidate for...

Radial Velocity Super Earth Habitable Zone Potentially Habitable
7.4 Good
20
GJ 357 d

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

summarize Quick Comparison Summary

Alternative Score vs Kepler-186f Action
TRAPPIST-1e
TRAPPIST-1e
Exoplanet Transiting Earth Sized Habitable Zone
9.8 Brilliant +0.1 Compare
TRAPPIST-1f
TRAPPIST-1f
Exoplanet Transiting Earth Sized Habitable Zone
9.5 Brilliant -0.2 Compare
Kepler-452b
Kepler-452b
Exoplanet Kepler Super Earth Habitable Zone
9.4 Excellent -0.3 Compare
Kepler-1649c
Kepler-1649c
Exoplanet Kepler Super Earth Earth Sized
9.3 Excellent -0.4 Compare
Kepler-442b
Kepler-442b
Exoplanet Kepler Transiting Super Earth
9.1 Excellent -0.6 Compare
Kepler-22b
Kepler-22b
Exoplanet Water World Kepler Transiting
9.0 Excellent -0.7 Compare
Kepler-62f
Kepler-62f
Exoplanet Kepler Transiting Super Earth
9.0 Excellent -0.7 Compare
Kepler-62e
Kepler-62e
Exoplanet Water World Kepler Transiting
8.8 Great -0.9 Compare
LHS 1140 b
LHS 1140 b
Exoplanet Transiting Super Earth Habitable Zone
8.7 Great -1.0 Compare
Kepler-69c
Kepler-69c
Exoplanet Kepler Transiting Super Earth
8.5 Great -1.2 Compare

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help Frequently Asked Questions

What are the best alternatives to Kepler-186f?
The top alternatives to Kepler-186f in 2026 include TRAPPIST-1e, TRAPPIST-1f, Kepler-452b, Kepler-1649c, Kepler-442b. Each offers unique features and is objectively scored on Lunoo to help you compare.
How does Kepler-186f compare to its competitors?
Our AI-powered comparison system analyzes features, pricing, user reviews, and expert opinions to provide objective scores. Kepler-186f scores 9.7/10. Click any alternative above to see a detailed side-by-side comparison.
Is Kepler-186f worth it in 2026?
Kepler-186f scores 9.7/10 on Lunoo, making it a highly-rated option in the Exoplanet category. However, alternatives like TRAPPIST-1e may better suit specific needs.
What is the best free alternative to Kepler-186f?
Several alternatives to Kepler-186f 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 Kepler-186f?
Common reasons users look for Kepler-186f 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 Kepler-186f are there?
Lunoo currently lists 20 scored alternatives to Kepler-186f in the Exoplanet category, ranked by our AI-powered evaluation system.
Which Kepler-186f alternative has the highest rating?
TRAPPIST-1e currently holds the highest rating among Kepler-186f alternatives with a score of 9.8/10.
Can I use TRAPPIST-1e instead of Kepler-186f?
TRAPPIST-1e is one of the top-rated alternatives to Kepler-186f. 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 Kepler-186f?
Pricing varies among Kepler-186f 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 Kepler-186f 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.
Kepler-186f vs TRAPPIST-1e: which is better?
Kepler-186f scores 9.7/10 while TRAPPIST-1e scores 9.8/10 on Lunoo. The best choice depends on your specific needs. Use our detailed comparison tool for a full breakdown.
Kepler-186f vs TRAPPIST-1f: which is better?
Kepler-186f scores 9.7/10 while TRAPPIST-1f scores 9.5/10 on Lunoo. The best choice depends on your specific needs. Use our detailed comparison tool for a full breakdown.
Kepler-186f vs Kepler-452b: which is better?
Kepler-186f scores 9.7/10 while Kepler-452b scores 9.4/10 on Lunoo. The best choice depends on your specific needs. Use our detailed comparison tool for a full breakdown.

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