Spark

product

GenRank Score

45.0

Smart inbox, collaborative email drafting, snooze, integrations.

Also Known As

SparkSpark EmailSpark (by Readdle)Spark by ReaddleSpark (Mac/Windows/iOS/Android)Spark MailSpark (Readdle)Spark Mail by ReaddleSpark MobileSpark Desktop

2 questions•1 category

Best email clients for productivity features in 2026 Productivity & Business

Score

38.1

Rank

Score History

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Average Rank

#3.5

Median

Range

#1–#6

Consistency

★★☆σ=1.7

🏆Top 3 in 6/14 models

🎯Top 5 in 13/14 models

Rankings by Model

Sonar #1Claude Sonnet 4.5 #2Gemini 2.0 Flash #2GPT-4o-mini #2DeepSeek V3 0324 #3Llama 4 Maverick #3Gemini 2.5 Flash Lite #4GPT-5.2 #4Grok 4.1 Fast #4DeepSeek V3.2 #5Gemini 3 Flash #5GLM 4.7 #5MiniMax M2 #5GPT-5 Mini #6

What are the best productivity apps?Productivity & Business

Score

6.9

Rank

#49

Score History

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Average Rank

#2.0

Median

Range

#2–#2

🏆Top 3 in 1/1 models

Rankings by Model

GPT-5 Mini #2