Best Fuzz Testing Software in 2026
Updated
27 fuzz testing software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
27ranked
0free plans on this page
5 Oct 2026last checked
Input list Fuzz Testing Software 2 channels on this page · 6 of 16 spec lines stated by the makers
Ch Tool Free planPaid fromInput generation methodsTarget typesCoverage guidanceCrash triageExecution modeSupported languages Spec sheet Score
26 Metalware Free plannot statedPaid fromnot statedInput generation methodsgeneration and mutation, with symbolic input generationTarget typesELF and raw .bin firmware; ARM Cortex-M, embedded peripherals, DMA, RTOS, and bare metal targetsCoverage guidanceYesCrash triageYesExecution modehybridSupported languagesnot stated 5/8spec lines stated 5.8
27 RESTler Free planYesPaid fromnot statedInput generation methodsnot statedTarget typesnot statedCoverage guidancenot statedCrash triagenot statedExecution modenot statedSupported languagesnot stated 1/8spec lines stated 5.6
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