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10 Best function generators of 2025
Explore top picks
Best Choice1
RigolRigol DG1022Z Function/Arbitrary Waveform Generator 25MHz,2 Channels,14 bit Vertical Resolution,2Mpts Arbitrary Wave Length
9.8Exceptional
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Value for Money2
UNI-TUNI-T UTG962E Arbitrary Waveform Generator Function Generator Kit 60Mhz Dual-Channel 200MSa/s 14 Bits Frequency Signal Generator
9.6Exceptional
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3
SeesiiProfessional Upgraded 15MHz DDS Signal Generator Counter, Seesii 2.4Inch LCD Display High Precision 200MSa/s Dual-Channel Arbitrary Waveform FG-615 Function Generator Frequency Meter
9.5Excellent
Our Rating
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4
WeewoodaySignal Generator Kit, XR2206 Precise Function Signal Generator Frequency Module DIY Kit Sine Triangle Square Output Adjustable 1Hz-1MHz, 9-12V Direct Current Input(1 Piece)
9.4Excellent
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5
Seesii1Hz-500kHz DDS Signal Generator with Schumann Resonator, Portable Multifunction Waveform Generator with AC/DC Power, Ideal for Oscilloscope Calibration, Audio Testing, and Stress Relief
Key specs-
Waveform:Sine, square, triangle, sawtooth
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Frequency:1Hz-500kHz
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Dimensions:6.1 x 6.06 x 2.05 inches
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Output Power:N/A
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Voltage:N/A
9.1Excellent
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6
Seesii1HZ-500KHZ DDS Functional Signal Generator, Seesii DDS Function Low Frequency Signal Generator Sine/Triangle/Square/Sawtooth Waveform
9.0Excellent
Our Rating
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7
AbestopDGE2070 Arbitrary Waveform Generator Dual-Channel 70 MHz Generator 14 Bits Vertical Resolution with 3.6”LCD
Key specs-
Waveform:5 basic waveforms
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Frequency:70MHz
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Dimensions:9.53 x 6.97 x 3.43 inches
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Output Power:N/A
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Voltage:N/A
8.9Very Good
Our Rating
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8
GenericGeneric FY6900 DDS Signal Generator, 60MHz Frequency Meter Counter, 250MSa/s Double Channel Function Generator, Arbitrary Waveform, High Precision, LCD Display with Graphics
8.8Very Good
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9
TKXECFunction Signal Generator 7.83Hz Schumann Wave Earth's electromagnetic Field Resonance 0.01Hz~200KHZ Adjustable Sine Wave Ultra-Low Frequency Pulse Generator,Sleep Aid Sound Frequency Machine
8.7Very Good
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10
DOMINTYDOMINTY Function Generator AC100-240V FY6900 60MHz Double Channel DDS Function Arbitrary Waveform Signal Generator Frequency Meter 250MSa/s Sine Square/Triangle/Pulse/Sawtooth Wave/Staircase Wave
8.5Good
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