10 Best Guitar Processor of December 2025

List of Top Rated Guitar Processor from thousands of customer reviews & feedback.

Updated On Dec 2025

1,210 Reviews Studied

By Customer Ratings

1
Image
Zoom G1X FOUR Guitar Multi-Effects Processor with Expression Pedal, With 70+ Built-in Effects, Amp Modeling, Looper, Rhy... Read Review

  • 71 built-in guitar effects and 13 amp models
  • Free download of Zoom guitar lab Mac/Windows software
  • 30-Second looper
  • 68 built-in rhythm patterns
  • Standard Guitar input, aux input for external audio players and amp/headphone output

2
Image
BOSS GT-001 Tabletop Guitar Effects Processor (GT-001), Black Read Review

  • Premium amps and effects in a stylish desktop unitIncludes BOSS' latest COSM amp models, powerful MDP effects, and moreFlexible routing of amps and effects through two effect chainsAdvanced multi-channel USB audio/MIDI interface for flexible recording and efficient re-ampingCompatible with GT-100 Version 2.0 sound patchesPanel knobs for adjusting sounds and dedicated buttons for calling up favorite tonesBOSS TONE STUDIO editor/librarian for Mac/Windows and custom patches available at bosstonecen
  • Compatible with gt-100 version 2.0 Sound Patches
  • Flexible routing of amps and effects through two effect chains
  • Monophonic guitar-to-midi conversion from normal 1/4-inch guitar input

3
Image
MOOER GE150 Electric Guitar Amp Modelling Multi Effects Pedal Read Review

  • 55 high quality AMP models,151 different effects,200 preset patches
  • 80 seconds recording time with a built-in LOOPER
  • 40 types of drum rhythms and 10 metronome settings
  • 26 user slots to load in your favorite 3rd party IR files to recreate the dynamics and feel of a real tube amp.
  • GE150 supports OTG function,IOS&Android OTG Cable is available for free now【add to cart】

4
Image
BOSS Multiple Effects Guitar Pedal with Looper, MultiColored (ME-80) Read Review

  • Compact and powerful floor multi-effects with a simple knob-based interfaceEight simultaneous effects categories, each with multiple effects typesDial up tones with the ease of using your favorite stompboxesIncludes a massive selection of top-quality effects, from classic BOSS stomps to the latest MDP effectsUpdated flagship-level COSM amps derived from the GT-100Eight multifunction footswitches and expression pedalManual mode for stomp box-style on/off; Memory mode for switching complete patch
  • Usb Audio/MIDI interface built in
  • Eight multifunction footswitches and expression pedal
  • Updated flagship-level cosm amps derived from the gt-100

5
Image
Zoom G5n Guitar Multi-Effects Processor with Expression Pedal, with 100+ Built in Effects, Amp Modeling, Stereo Effects,... Read Review

  • 68 of the highest-quality digital effects onboard, plus 10 ultra-realistic amp and cabinet emulators
  • 100 custom-crafted effects chains by pro guitarists, up to nine effects deep
  • Control input for external footpedal
  • Stereo/mono Looper allows recording of up to 80 seconds
  • Use as a USB audio interface with Mac/Windows
  • Power: AC adapter DC9V (center minus plug), 500 mA (ZOOM AD-16)

6
Image
Asmuse Multi Effect Pedal (silver) Read Review

  • Guitar Multi Effect Foot Pedal:58 Types of Effects Processor,Up to 8 effects can be used simultaneously 8 Tpes can be Used Simultaneously
  • Up to 40 Seconds Phrase Loop Padal also Play for Echo Delay Mixer Gain Wah Reverb
  • 72 Kinds of Setting Quick Preset Switching 13 Classic Guitar Amp Amplifier Models
  • 56 Drum Machine Vintage 3-band Passive EQ Modeling
  • Well-operative HD Screen (160 x128) and Powered by 6*AA Alkaline Batteries or AC Adapter (ACD-007A) For 8 Hours of Continuous Use

7
Image
BOSS GT-1 Guitar Multi-Effects Processor Bundle with BOSS Tone Studio, Blucoil 9V DC Power Supply, 2-Pack of Pedal Patch... Read Review

  • OFFERS MORE THAN 100 EFFECTS - The BOSS GT-1 Guitar Multi-FX Processor is packed with 108 effects ranging from classic stompboxes to modern MDP-powered effects pedal. This compact unit produces convincing sounds and nice drive tones.
  • ALLOWS YOU TWEAK PATCHES QUICKLY - The multi-effects processor has straightforward Select and Edit functions that let you choose and customize patches fast and effortlessly.
  • COMES WITH BOSS TONE STUDIO SOFTWARE - The free Tone Studio editor/librarian gives you integrated access to BOSS' patch collection. The GT-1 boasts 99 manufacturers presets and offers 99 user patch slots you can download at BOSS Tone Central.
  • GIVES YOU AN ALL-IN-ONE PROCESSOR - The GT-1 has 3 footswitches, which provide patch selection, tuner access and looper control. There is also an assignable control switch that serves as a tap tempo and effects on/off. The expression pedal controls the volume, wah, and other parameters.
  • INCLUDES - BOSS GT-1 Guitar Multi-Effects Processor. BOSS Tone Studio Software. Blucoil Power Supply with Slim AC/DC Adapter for 9 Volt DC 670mA with US Plug (Center Negative Polarity). 2-Pack of Blucoil Right-Angled Patch Cables for Effects Pedals. 4-Pack of Blucoil Thin Celluloid Guitar Picks (Assorted Colors).

8
Image
ammoon PockRock Guitar Pedal Portable Multi-effects Processor Effect Pedal 15 Effect Types 40 Drum Rhythms Tuning Functi... Read Review

  • 【Multi-effects Pedal】: 5 effect modules including 15 effect types, providing you with a sound library.
  • 【Real Drum Rhythm】: 40 meticulous designed drum rhythms, and equipped with tuning function.
  • 【Total 32 Patches】: 16 preset patches and 16 user patches for you to create your own sound library.
  • 【Dual Power Supply】: DC 9V adapter(included) or 2 * AAA batteries (not included).
  • 【Perfect for Practice】: With 1/8" Aux in & headphone stereo jacks, and 1/4" input & output mono jacks. With a metal buckle on the backside to hang it at the waist for convenient usage.

9
Image
Zoom G3Xn Guitar Multi-Effects Processor with Expression Pedal, With 70+ Built-in Effects, Amp Modeling, Stereo Effects,... Read Review

  • 70 onboard high-quality digital effects (68 effects, 1 looper pedal, and 1 rhythm pedal), including distortion, overdrive, EQ, compression, delay, reverb, flanging, phasing, and chorusing
  • 5 amp emulators, 5 cabinet emulators, and 75 custom-designed factory patches
  • Use up to 7 effects/amps/cabinets simultaneously, chained together in any order
  • Stereo/mono looper allows recording of up to 80 seconds of phrase recording
  • Built-in expression pedal

10
Image
BOSS GT-1 GT-1, (GT-1) (GT-1) Read Review

  • Premium BOSS sound engine squeezed into a light and compact floor unit
  • Modern design with no hard edges enables safe transport in a guitar bag
  • Easy select and easy edit functions for quickly choosing and tweaking Patches
  • Four AA batteries provide up to seven hours of playing time for busking and mobile gigs
  • Onboard control switch and expression pedal; footswitch/expression pedal jack and USB