AudioForms vs audioproxy

Serves audio files via URL transformations, not survey collection

Which to pick

What it is: AudioForms:AudioForms is a form builder that lets respondents record voice answers and provides transcriptions.; audioproxy:Audioproxy renders audio variants on demand via signed URLs, streaming and caching them without a job queue.
Best for: AudioForms:Voice-enabled surveys; audioproxy:On-demand audio variant rendering
Who it’s for: AudioForms:Product teams, researchers, and remote teams needing spoken feedback; audioproxy:Developers needing on-the-fly audio transcoding and variant generation.
Pricing: AudioForms:Subscription; audioproxy:Open source
Open source: AudioForms:—; audioproxy:Yes, 7 GitHub stars
Works with: AudioForms:—; audioproxy:Elixir, Rails, Hotwire

Voice input fields. Add audio answer fields so users can record responses directly in the form.
Customizable form builder. Drag-and-drop editor to mix text, multiple-choice, dropdowns and audio inputs.
Auto-transcription. Automatically converts recorded audio into readable text.
Response dashboard. Central view to listen to recordings and read transcriptions.
Easy sharing. Distribute forms via link, email or embed them on any site.

URL-based API. All variant options are encoded in the URL, which also serves as the cache key.
Streaming render. The first request streams encoded audio while it is being generated.
Cache & range support. Subsequent requests hit a cached file with full range-request capability.
S3 or directory source. Reads source files from a mounted directory or any S3-compatible bucket.
Audio processing options. Supports format, bitrate, VBR, resample, trim, fade, gain, loudness normalization and speech enhancement.
Peak data format. Can output waveform min/max pairs as JSON or binary for UI rendering.
Health & metrics. Provides /health, /ready and Prometheus metrics endpoints.
Signed URLs. Requests are signed GETs; signatures are excluded from the cache key for shared variants.

Is AudioForms or audioproxy free?+

AudioForms is listed on DevHunt as a paid subscription. audioproxy is free and open source.

Is AudioForms or audioproxy open source?+

audioproxy is open source (audioproxy/audioproxy on GitHub, Apache-2.0 license). DevHunt has no public source repository on record for AudioForms.

AudioForms

0 upvotes · Launched on DevHunt on Jan 13, 2026

audioproxy

12 upvotes · Launched on DevHunt on Sep 15, 2026

Based on each tool's website and DevHunt data. Details may change; check the official sites.