Online Audio Converter vs Splice

Side-by-side comparison of features, pricing, and ratings

Analysis reviewed Live tool data as of 2026-10-08
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At a glance

DimensionOnline Audio ConverterSplice
Primary UseConvert & edit audio files onlineCreate music with samples & rent-to-own plugins
PlatformBrowser-based (any device)Desktop app + DAW plugin (beta)
Key Feature300+ formats, batch conversion, voice removal2M+ royalty-free sounds, rent-to-own Serum 2
Best ForCasual users needing quick format conversionMusic producers seeking high-quality samples
Not ForProfessional audio editing or offline workUnlimited downloads or mobile use

Choose Splice if you're a music producer who needs a vast, curated library of royalty-free samples and the flexibility to rent-to-own premium plugins like Serum 2. Choose Online Audio Converter if you just want a free, no-fuss tool to convert audio files between formats or extract audio from videos without installing anything.

Online Audio Converter
Online Audio Converter

Free 123apps browser converter that turns 300+ audio and video formats into MP3, WAV, M4A, FLAC, OGG, AMR, MP2 or iPhone M4R ringtones with no install.

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Splice
Splice

Splice is a royalty-free sample library with rent-to-own plugins and the Splice INSTRUMENT virtual instrument for music producers.

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Pricing
Freemium
Freemium
Plans
$0
$6/mo
$48/yr
$0
$4.99/mo
$4.99/mo
$9.99/mo
$120/year billed annually
$12.99/mo
$24.99/mo
Popularity
23 views
7.4k views
Skill Level
Beginner-friendly
Beginner-friendly
API Available
Platforms
Web
WebDesktopPlugin
Categories
🎚️ Audio Editing & Production
🗂️ Stock & Design Assets
Features
Convert audio between 300+ formats including MP3, WAV, M4A, FLAC, OGG, AMR, MP2 and M4R
Extract an audio track from a video file, such as MP4 to MP3
Batch-convert multiple files at once and download them as a single ZIP archive
Bitrate control with constant or variable mode
Set sample rate, channel count and output quality
Apply fade in and fade out during conversion
Reverse playback for an audio track
Remove voice from an audio track
Edit tags: title, comment, artist, album, year, genre (MP3, OGG, FLAC, WAV)
Save converted files directly to Google Drive
Save converted files directly to Dropbox
Create iPhone ringtones in M4R format
No registration required for basic conversions
Automatic server-side file deletion a few hours after processing
Runs in any browser on desktop, tablet or phone
100% royalty-free samples cleared for commercial release
200 sample credits per month on the Splice Sounds plan
Unused sample credits roll over to the next month
Keep every sound you download even if you cancel
Catalog spanning 90+ genres including hip hop, trap, pop, R&B, house and EDM
Download individual samples instead of buying entire packs
Samples cost one credit; MIDI patterns and presets cost up to three
Search and filter by genre, instrument, key, BPM and pack
Preview individual sounds including in-project key and tempo matching via the Sounds Plugin
Downloads land locally as .wav files
Splice Sounds Plugin in public beta for in-DAW library browsing and downloading
DAW integrations for Ableton Live 12.3+, Studio Pro 8+, Pro Tools 2025.6+ and Studio One Pro 7
Desktop app for browsing, saving and downloading sounds
Rent-to-own on 130+ plugins with no interest and full license transfer on completion
Splice INSTRUMENT virtual instrument with Spitfire Audio Originals and Craft libraries
Integrations
Google Drive
Dropbox
Ableton Live
Studio Pro
Pro Tools
Studio One Pro

What real users say: Online Audio Converter vs Splice

Not marketing copy and not our opinion — a structured sweep of public discussion (reviews, forums, communities and video comments), showing what people praise and what they complain about for each tool.

Online Audio Converter

No verifiable community signal. We scanned public discussion on Jul 2, 2026 and found posts matching the name “Online Audio Converter”, but could not establish that they are about this product rather than something else sharing its name. Rather than publish a score built on the wrong subject, we publish none.

Splice

113 mentions across 6 sources · 50% positive — mixed (weighted across 6 sources)

Hacker News, YouTube, Product Hunt, App Store, Stack Overflow, Lemmy

What users praise

  • • Rent-to-own on 130+ plugins like Serum 2 and RC-20 with no interest is genuinely consumer-friendly
  • • Unused sample credits roll over month to month, softening the subscription commitment
  • • Downloaded samples stay yours forever even after canceling the subscription
  • • Catalog spans 90+ genres with named artist packs (Southside, Suzy Shinn, Oliver)

What frustrates them

  • • Popular loops are widely reused; productions risk sounding generic or dated
  • • Producers fear Spotify copyright flags even on officially 'royalty-free' samples
  • • MIDI and presets cost up to 3 credits, burning a month's allowance on experimentation
  • • UI/UX and workflow confusion reported by beginners as recently as 2021–2024

Researched Oct 7, 2026

Who should pick which

  • Music Producer
    Pick: Splice

    Access to millions of royalty-free samples and rent-to-own plugins like Serum 2 for professional music creation.

  • Podcaster
    Pick: Online Audio Converter

    Easily extract audio from video interviews and convert to common formats like MP3 for distribution.

  • iPhone Ringer Creator
    Pick: Online Audio Converter

    Supports M4R format for iPhone ringtones, and no software installation needed.

  • Beatmaker on Budget
    Pick: Splice

    Affordable $4.99/mo plan with curated packs from top producers like Southside.

  • Batch Converter
    Pick: Online Audio Converter

    Free batch conversion with ZIP download, ideal for converting large collections.

Frequently Asked Questions

Online Audio Converter vs Splice: which should you choose?

Choose Splice if you're a music producer who needs a vast, curated library of royalty-free samples and the flexibility to rent-to-own premium plugins like Serum 2. Choose Online Audio Converter if you just want a free, no-fuss tool to convert audio files between formats or extract audio from videos without installing anything.

Can I use Splice samples in commercial releases?

Yes, all Splice samples are royalty-free.

Does Online Audio Converter keep my files?

No, files are automatically deleted from servers a few hours after processing.

Does Splice have a mobile app?

No, Splice is primarily desktop-based via app or DAW plugin.

Can I convert video to audio with Online Audio Converter?

Yes, it extracts audio from video files like MP4 to MP3.

What is the Splice Sounds Plugin?

A beta plugin that brings the entire Splice library into your DAW for browsing and downloading.

Is registration required for Online Audio Converter?

No, basic conversions work without registration.

Can I edit metadata with Online Audio Converter?

Yes, for MP3, OGG, FLAC, WAV files.

Does Splice offer a free trial?

Yes, new users get a free trial with limited credits.

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Last reviewed: July 2, 2026