Design FIR Filters and Generate Plots on the Go
Empowering Students to Design Precise FIR Filters with Ease
Design Precision Filters with Ease and Confidence
Discover how FIR Designer empowers you to create and analyze advanced FIR filters with intuitive tools and privacy-first design.
Intuitive Filter Design
Craft equiripple FIR filters effortlessly with a user-friendly interface tailored for students and enthusiasts alike.
Comprehensive Analysis Tools
Visualize frequency, phase, and impulse responses plus pole-zero diagrams for deeper insights into your filter designs.
Seamless Sharing
Export your filter specifications and coefficients easily in JSON format for collaboration or further processing.

Share Your Filter Designs Seamlessly in JSON
Explore FIR Designer’s Core Functionalities at a Glance.
Advanced Filter Design
Create equiripple FIR filters using the Parks-McClellan algorithm effortlessly.
In-Depth Frequency Analysis
Visualize frequency and phase responses to optimize your filter’s performance.
Comprehensive Response Graphs
Analyze error, impulse, and pole-zero diagrams for precise tuning.
Multiband Differentiator Support
Design complex multiband filters tailored to your specific requirements.
Privacy-Focused Sharing
Safely export your specs without any data tracking or third-party collection.
Designing Precise FIR Filters to Empower Your Learning
Explore how FIR Designer tackles complex filter design challenges with intuitive tools and accurate analysis.

Equiripple Filter Creation
Create optimized finite impulse response filters using the Parks-McClellan algorithm with ease and precision.
Comprehensive Frequency Analysis
Visualize frequency and phase responses to ensure your filter meets exact specifications without guesswork.
Seamless Data Sharing & Privacy
Export your filter specs in JSON format while enjoying full privacy—no data collection or tracking involved.
How FIR Designer Works
Discover how to create and analyze FIR filters effortlessly with our intuitive app guide.
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Step One: Define Filter Parameters
Set your filter specifications, including bands and desired response, to start designing your FIR filter.
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Step Two: Analyze Responses
Examine frequency, phase, and error graphs to fine-tune your filter design with precision.
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Step Three: Export and Share
Share your filter specs or coefficients in JSON format seamlessly with others.
Privacy Policy
FIR Designer does not collect, store, or share any personal user data. The app does not use analytics, advertising, or third-party tracking. Any data you export from the app remains solely on your device unless you choose to share it.
Support / Contact
If you have any questions or feedback, please email us at support@maynafa.com