Riverside vs Async (Formerly Podcastle): Which Is Best for Podcast Recording?

For podcasters, the right platform matters as it can affect the quality of the final podcast episode. To find out which is the best podcasting software among Riverside and Async, we must examine what features and capabilities they both offer for podcast creation and recording.  

So let’s take a comprehensive look at two popular remote podcast recording platforms and know which one is best.

A Brief Overview of Riverside

Riverside is the AI-powered platform that lets you record, edit, repurpose, and distribute studio-quality podcasts with ease. This platform offers an easy-to-use interface, so you can focus on creating engaging podcast content with your guests.

You can invite remote guests, have remote interviews and record crystal clear audio and video podcasts with them. Riverside allows creators to record remote interviews with multiple participants, with separate audio and video tracks for each participant. Their AI text-based video editor cuts and trims the unnecessary part of video, removes filler words & pauses and makes your podcast episodes more polished and engaging. 

Riverside supports multi-platform content, turning podcast recordings into video episodes, reels, and social media clips. Creators can livestream their podcast clips in HD to multiple platforms at once such as Facebook, Instagram, LinkedIn and more.

Features that Riverside Offers

• 4k Recording – It records your podcasts in up to 4K video and 48kHz audio resolution. You can download high-resolution podcast recordings on your desktop or smartphone, regardless of your internet connection.

• Uncompressed WAV Audio Files – It captures high quality audio so you get original, uncompressed files, which are of the highest quality, making the podcast look and sound professional.

• AI, Text-based Video Editor – With text-based editing, you can simply delete a line or correct a word from a podcast clip, which is immediately applied to your video. And AI instantly removes pauses, unnecessary words, and fluff, so your video flows better at your preferred speed.

• Multi-track Editing – With this feature, creators can edit each participant’s track separately. After a studio session, creators can mute unwanted background noise, adjust the volume, apply smart layout to video and more to create podcast clip professional and dynamic. 

• Separate Audio and Video Tracks – It records each participant’s video and audio on separate tracks for easy editing. This gives you control over podcast episodes like you can adjust one guest’s volume, remove crosstalk, or change a participant’s video without affecting everyone else..

• Live Streaming – Riverside allows you to livestream your podcast 1080p (HD) on multiple platforms including Facebook, Instagram, Linkedin, Youtube and more, ensuring you deliver high-quality content to your audience.

• Magic Clips – It is an AI clip maker that spots the key moments from podcasts and turns them into short clips that you can share on social media platforms. This can help increase social media reach and generate excitement for your podcast episodes.

• Magic Audio – It is an AI-powered audio enhancer and equalizer that improves the quality of audio and video podcast recordings by removing background noise, reducing echo and enhancing voice clarity, making recording sound more polished and professional.

• Transcribing – This is an AI transcriber feature that transcribes your audio & video recording into text in 100+ different languages and idioms, helping you spread your podcast to an international audience. AI transcribes your recordings into text, making it easier to repurpose and distribute your content.

• AI Co-Creator – Co-Creator is Riverside’s AI editing and repurposing agent that edit your podcast recordings, create clips, style your video and turn content into ready-to-share assets by simply chatting with it..

• AI Translation – This feature automatically translates and dubs your podcast recording into 30+ languages. It generates realistic AI voices for each speaker, syncs their lips to match the new audio, and translates the full transcript. 

• Caption – This feature adds captions or subtitles to your podcast video, making your content accessible to viewers and increasing their engagement. You can choose the style, font, and color to make your captions on-brand in your video. Then, you can decide where to place them, how to align them, and what animations will make them more engaging.

• Music & Intros – Riverside offers a library of royalty-free music (fully licensed) for podcast intros, and outros. You can choose from over 1,000 royalty-free music tracks for your podcast, all categorized by theme and mood. If you want, you can upload your own podcast music for your podcast or record a track directly on the platform itself.

• Studio Branding – With this feature, podcasters can create a professional visual identity of their recorded podcast sessions. You can upload a brand logo and place it wherever you want in the frame, add brand color, customize the background and display the names of participants in various name styles.

• Screen Recorder – This feature allows you to use your screen, camera, mic and sound in HD, allowing you to create more engaging video podcasts. For example, the host can record a remote guest interview and also record a presentation from the screen at the same time, making the episode more informative and dynamic.

• Local Recording – Every participant has the option to record podcasts locally on their own device, and when you record, your recordings are instantly uploaded to the cloud.

A Brief Overview of Async (Formerly Podcastle)

Async is a podcast content creation platform that allows creators to record podcast episodes in HD quality, edit it, and host & share it with your listeners. In 2026, Podcastle changed its name to Async. This platform supports crystal-clear sound to wow your listeners, no matter whether you’re in a podcast studio or recording a podcast remotely.

Async offers royalty-free music that you can add to your podcast videos to give your episodes a professional look. Its “Enhance speech” feature removes the background noise and improves the sound quality of your podcast.

Features that Async Offers

• Podcast Hosting – Podcastle’s Hosting Hub allows you to host and publish your show across major podcast networks such as Apple, Spotify, Google Podcasts and more. You also get an RSS feed and a dedicated show page, and share its link directly with your audience so they can watch and download.

• Background Blurring and Removal – Podcastle’s AI background removal instantly isolates subjects from footage and replaces distracting backgrounds, creating a more professional look for your video podcast clips. Plus, it makes your video a better quality by blurring the background of your video.

• Multi-track Recording – This feature allows recording separate audio and video tracks locally for each guest. This means you get studio-quality even if someone’s internet is spotty.

• AI Voices – Async offers a large library of AI voices in multiple languages, accents, tones, and styles, allowing creators to generate narration and other audio content.

• Magic Dust – It is an AI Audio Enhancer Magic Dust that transforms your low-quality audio recordings into studio-level sound. With one click, it removes background noise, levels out distracting volume spikes, and refines your voice so recording sounds sweet, clear, and natural.

• Background Noise Remover – This feature removes the background noise from your podcast video such as background chatter, hum, and other unwanted noise, helping creators produce more professional-sounding episodes

• Silence Removal – With one click, it automatically removes all silent sections and long pauses from your audio tracks, helping deliver a clean, engaging listening experience. This feature is particularly helpful in situations where the guest may have taken some time to share a tale.

• AI Clips – AI clip creator turns your long podcast video into social-ready shorts that grab attention across every social media platform. Your videos are automatically reformatted into the vertical 9:16 aspect ratio, perfectly optimized for TikTok, Instagram Reels, and YouTube Shorts.

• AI Translation and Dubbing – This feature automatically translates and dubs your podcast videos into 30+ languages, helping podcasters reach listeners in different countries. AI matches the timing and mouth movements so that the dubbed voice naturally matches the original speaker.

Riverside vs Podcastle: Which Platform is Best for Podcast Recording?

Riverside is the best choice for creators who want to record video interviews with remote guests in 4K and pure, uncompressed audio. Each participant receives separate audio and video tracks thanks to Riverside, which makes editing much simpler in the future. Remote guests can join the podcast through a simple browser link- no need to download the software. Riverside truly stands apart because it records each participant’s audio and video locally, helping you record high-quality podcasts even when the internet connection is unstable. 

Async is a strong choice for podcasters who want remote guest recording, AI-powered video editing and social-ready shorts of long podcast episodes that grab attention across every platform. Async stands out as it gives you access to AI voices to use for your podcast episodes with a variety of accents, styles, and tones. Its primary draws are a variety of AI and editing features such as audio enhancement, background-noise removal, filler-word and silence removal that you can use to clean recordings, create polished episodes to listen and view.

Final Thoughts

Riverside and Async both are designed to record high quality audio and video podcasts. When choosing between the two, consider your priorities as a creator and podcaster. Riverside is the primary choice for creators who want to record remote interviews in 4K video resolution & crystal clear audio. On the other hand, Async is a best option for creators who want an AI-centric workflow for audio recording, editing, enhancement, and voice production. Which podcasting software is best, Riverside or Podcastle, depends entirely on your podcasting needs, the editing tools you want, and your budget.