Démarrage rapide

Ce guide couvre toutes les fonctionnalités de Streamlabs :
- Commencer — Create your account and finish basic setup
- Comment utiliser Multistream — Broadcast to YouTube, Twitch, TikTok, and Instagram at the same time
- Comment utiliser Streamlabs Desktop — Build scenes, add sources, and start streaming from one window
- Comment utiliser Streamlabs Ultra Podcast — Record studio-quality podcast audio and video with remote guests
- Comment utiliser l'éditeur de podcasts — Trim, arrange, and polish episodes with a global editing tool
- Comment utiliser les superpositions de flux — Apply custom stream overlays that match your channel identity
- Comment utiliser les thèmes des boîtes d'alerte — Create custom alerts for follows, subs, bits, and tips
- Comment utiliser la réutilisation de podcasts — Turn one long episode into short clips for social platforms
- Comment utiliser les sous-titres automatiques — Add accurate captions to any clip without typing a word
- Comment utiliser les modèles vidéo personnalisables — Start from ready-made layouts instead of a blank canvas
Temps nécessaire : 5 minutes par fonctionnalité
Vous trouverez également dans ce guide : Conseils de pro | Erreurs courantes | Dépannage | Tarification | Alternatives
Pourquoi faire confiance à ce guide ?
I’ve run Streamlabs Desktop for two years across Twitch and YouTube. Every setting below came from my own broken streams, not a press kit.

Streamlabs is one of the best-known live streaming and recording tools available today.
Most people install it, add a webcam, and stop there.
This guide shows you how to use Streamlabs properly, feature by feature.
Step by step, with screenshots and the settings I actually run.
Tutoriel Streamlabs
This How to Use Streamlabs tutorial walks you through every feature, from first install to the encoder settings that keep your frames steady.

Streamlabs
Go live on every platform at once with overlays, alerts, and chat in one window. Streamlabs Desktop handles encoding and audio mixing so you can focus on the stream. Start free, no card needed.
Premiers pas avec Streamlabs
Getting started with Streamlabs Desktop takes about three minutes.
Here is my honest take before you install anything:

Passons maintenant en revue chaque étape.
Étape 1 : Créez votre compte
Go to the Streamlabs website and click Sign Up.
The Streamlabs Desktop login screen asks you to connect Twitch, YouTube, or Kick.
Pick the platform you stream on most often.
✓ Point de contrôle: You should land on the Streamlabs Desktop welcome screen.
Step 2: Download and First Launch
Download the installer for Windows or macOS and run it.
When you first launch Streamlabs Desktop, it offers to import your OBS Studio profile.
Accept that if you have scenes worth keeping.
Here’s what you get out of the box:

✓ Point de contrôle: The main Streamlabs Desktop editor window opens with a default empty scene collection.
Step 3: Run the Auto Config Check
Streamlabs scans your hardware and recommends settings based on your setup.
Set base canvas resolution to your monitor’s native resolution.
Set output scaled resolution to 1280×720, a safe starting point for most machines.
✅ Terminé : Vous êtes prêt à utiliser n'importe quelle fonctionnalité ci-dessous.
How to Use Streamlabs Multi-streamer
Flux multiples lets you push one broadcast to YouTube, Twitch, TikTok, Instagram, and Kick at the same time.
Streamlabs Desktop handles multistreaming to various platforms without a second encoder.
Maintenant, décomposons chaque étape.
Étape 1 : Connectez vos plateformes
Open Settings and choose Stream.
Select your streaming platform, then link each extra destination.
Step 2: Confirm Your Stream Details
Confirm stream details like title, category, and description for every platform.
Each destination can carry its own title.
Voici à quoi cela ressemble :
✓ Point de contrôle: A green connected badge sits next to every linked platform.
Step 3: Go Live and End Cleanly
Click the Go Live button and watch the health bar for the first minute.
To end your diffusion en direct, click the End Stream button instead of closing the app.
✅ Résultat : One click to start live streaming pushes your feed to every connected platform.
💡 Conseil de pro : Run one test stream to a private channel first. Test streams help you catch audio and visual issues before real viewers arrive.
Comment utiliser Streamlabs Desktop
Streamlabs Desktop lets you build scenes, add sources, and start streaming from one window.
It combines video encoding and audio mixing, so it covers live streaming and recording in the same app.
Whether you are brand new or a seasoned streamer, Streamlabs Desktop equips you with the full control room.
Maintenant, décomposons chaque étape.
Step 1: Create Your First Scene
The Streamlabs editor window splits into scenes, sources, and the audio mixer.
Rename your first scene to something obvious, like Gameplay.
Step 2: Add Your Sources
Click the plus sign (+) under the Sources panel.
Select Video Capture Device to add your webcam.
Open the video capture device settings to set resolution and frame rate.
Choose Audio Input Capture for your microphone.
Pick your audio capture device from the dropdown, then watch the meter move.
Select Window Capture when you only want to share one app.
Voici à quoi cela ressemble :
✓ Point de contrôle: A red arrow pointing at the panel marks the Video Capture Device source highlighted in the list, with the Window Capture source highlighted right below it.
Step 3: Choose Your Capture Method
Display capture grabs your whole monitor, including alerts and browser tabs.
Game capture hooks into fullscreen titles with less overhead and fewer frame drops.
✅ Résultat : The main Streamlabs Desktop editing window now shows a working layout you can go live with.
💡 Conseil de pro : Build separate scenes for different stream layouts instead of rebuilding one scene every time.
Comment utiliser Streamlabs Ultra Podcast
Streamlabs Ultra Podcast lets you record studio-quality audio and video with remote guests.
Ultra also unlocks premium overlays, multistreaming, custom tipping pages, and a Streamlabs tip page for monetizing streams.
The same upgrade lets you unlock premium creator apps with one subscription instead of five.
Maintenant, décomposons chaque étape.
Step 1: Start a Recording Room
Open the Podcast tab and create a new room.
Copy the invite link and send it to your guest.
Step 2: Check Every Guest Track
Each participant records locally at full quality.
Confirm mic input and camera before you hit record.
Voici à quoi cela ressemble :
✓ Point de contrôle: Every guest shows a separate track with its own level meter.
Step 3: Record and Download Tracks
Hit record and let every machine capture its own file.
Download separate per-speaker tracks when the session ends.
✅ Résultat : You have clean, per-speaker files ready for editing.
💡 Conseil de pro : Ask guests to wear headphones. It removes echo before software ever has to fix it.
Comment utiliser l'éditeur de podcasts Streamlabs
Éditeur de podcast lets you trim, arrange, and polish episodes inside the browser.
It works as a global editing tool, so audio, video, and légendes live in one timeline.
Maintenant, décomposons chaque étape.
Step 1: Import Your Recording
Upload the episode or pull it straight from your recording room.
The editor builds a text transcript automatically.
Step 2: Cut by Text
Delete a sentence in the transcript and the video cuts with it.
Remove filler words in a single pass.
Voici à quoi cela ressemble :
✓ Point de contrôle: The timeline shortens as you delete transcript lines.
Step 3: Export Both Versions
Export a video cut for YouTube and your site.
Export a plain audio version too, since podcast apps still drive most subscriptions.
✅ Résultat : A tightened episode with no manual scrubbing through waveforms.
💡 Conseil de pro : Cut the first thirty seconds. Openings almost always start slower than you think.
Comment utiliser les superpositions de flux Streamlabs
Superpositions de flux lets you apply custom stream overlays that match your channel identity.
Streamlabs provides access to thousands of customizable stream overlays built by working designers.
Maintenant, décomposons chaque étape.
Step 1: Browse the Overlay Library
Open the Themes tab in your dashboard.
You can filter overlays by category or popularity.
Step 2: Pick a Theme and Install
I run a purple stream overlay featuring animated corner frames.
Tactical Lion designs visuals aimed at shooter channels if you want something harder-edged.
Voici à quoi cela ressemble :

✓ Point de contrôle: The theme installs straight into your scene collection.
Step 3: Adjust the Placement
Move overlay elements so they frame the edges of the canvas.
Check the layout at full size and on a phone screen.
✅ Résultat : Your channel looks intentional instead of assembled at midnight.
💡 Conseil de pro : A clean overlay beats a busy one. Cover the edges, never the gameplay.
Comment utiliser les thèmes des boîtes d'alerte Streamlabs
Thèmes de boîtes d'alerte lets you create custom alerts for follows, subs, bits, and tips.
Streamlabs ships pre-made alerts designed by industry professionals if you would rather not build from scratch.
Maintenant, décomposons chaque étape.
Step 1: Open Your Alert Box
Head to the alert box settings page in the Streamlabs Dashboard.
Twitch follows, alert box themes, and donations each get their own tab.
Step 2: Set Each Event
Toggle subscriber, bit, follow, host, etc. one event at a time.
Set sound, duration, and message text for each.
Voici à quoi cela ressemble :

✓ Point de contrôle: A preview fires in the browser window every time you save.
Step 3: Fire a Test Alert
Click Test beside each event type and watch the preview.
Drop the alert volume so it never drowns your voice.
✅ Résultat : Alerts and widgets create engaging live stream moments that pull lurkers into chat.
💡 Conseil de pro : Add widgets to your live stream sparingly. Two goal bars and a chat box is plenty.
How to Use Streamlabs Podcast Re-purposer
Réutilisation de podcasts lets you turn one long episode into short clips for social platforms.
The tool scans your recording and marks moments worth cutting.
Maintenant, décomposons chaque étape.
Step 1: Run the Clip Finder
Open a finished episode and choose Find Clips.
Streamlabs suggests segments with a score attached.
Step 2: Reframe for Vertical
Switch the aspect ratio to 9:16 for Shorts, Reels, and TikTok.
Face tracking keeps the speaker centered.
Voici à quoi cela ressemble :

✓ Point de contrôle: A stack of vertical clips appears in your library.
Step 3: Export and Schedule
Send the finished clips to your media library.
Spread them across the week instead of posting everything at once.
✅ Résultat : One recording session now feeds a week of short-form posts.
💡 Conseil de pro : Post the clip that opens with a question. Those hold attention longest.
Comment utiliser les sous-titres automatiques de Streamlabs
Sous-titres automatiques lets you add accurate captions to any clip without typing a word.
Most social video plays on mute, so captions decide whether people stay.
Maintenant, décomposons chaque étape.
Étape 1 : Générer la transcription
Select your clip and click Auto Subtitles.
Choose the spoken language before you run it.
Step 2: Style the Captions
Pick font, size, and highlight color.
Fix any names the transcription guessed wrong.
Voici à quoi cela ressemble :

✓ Point de contrôle: Captions appear burned onto the preview in your chosen style.
Step 3: Burn In and Export
Export the clip with captions baked into the file.
Keep the transcript for show notes and search.
✅ Résultat : Captioned clips ready for platforms that autoplay silently.
💡 Conseil de pro : Keep captions in the middle third. Platform interfaces cover the top and bottom.
How to Customize Streamlabs Video Templates
Modèles vidéo personnalisables lets you start from ready-made layouts instead of a blank canvas.
Templates hold your fonts, colors, and intro so every upload matches.
Maintenant, décomposons chaque étape.
Étape 1 : Choisir un modèle
Parcourir the template gallery and preview a few.
Filter by format: podcast clip, highlight reel, or announcement.
Step 2: Swap in Your Branding
Replace placeholder text, logo, and color values.
Save it as your own reusable template.
Voici à quoi cela ressemble :

✓ Point de contrôle: Your saved template appears at the top of the gallery.
Step 3: Reuse It Every Time
Open the saved template for your next clip.
Consistent branding makes a channel look older than it is.
✅ Résultat : New clips take minutes because the layout work is already done.
💡 Conseil de pro : Build two templates only: one vertical, one horizontal. More than that slows you down.
Astuces et raccourcis Streamlabs Pro
Adjusting settings within Streamlabs Desktop takes two minutes and fixes most stream quality complaints.
The video settings in Streamlabs Desktop control both canvas sizes.
Here is how to change quality and resolution without guesswork.
Keep rate control CBR and set keyframe interval 2 seconds, which is what Twitch and YouTube expect.
Leave B frames 2 unless your encoder starts lagging.
To change the CPU usage preset, navigate to Output and pick a preset quality your machine can hold under load.
To enable dynamic bitrate, navigate to Advanced and toggle it on.
Dynamic bitrate can help reduce dropped frames when your connection dips.
You can also edit bitrate manually if your upload speed is stable.
Together these settings in Streamlabs Desktop give low latency, optimal performance, and steadier frames.
Raccourcis clavier
| Action | Raccourci |
|---|---|
| Start streaming | Assign in Settings > Hotkeys |
| Démarrer ou arrêter l'enregistrement | Assign in Settings > Hotkeys |
| Switch scene | Per-scene hotkey |
| Mute or unmute mic | Push-to-talk key |
Hotkeys in Streamlabs Desktop let you run the whole show without touching the mouse mid-game.
Fonctionnalités cachées que la plupart des gens ignorent
- Streamlabs App Store: the built-in Streamlabs App Store adds third-party creator apps with one click inside the editor.
- Collab Cam: lets you integrate multiple camera feeds into one stream, including a phone as a second angle.
- Chat moderation tools: automation and chat moderation run in the background so you are not policing spam mid-match.
Erreurs courantes à éviter avec Streamlabs
Mistake #1: Going live without a test stream
❌ Faux : Hitting Go Live and finding out mid-stream that your mic was muted.
✅ À droite : Run a two-minute unlisted test. Test streams identify audio and visual issues before anyone watches.
Mistake #2: Running one scene for everything
❌ Faux : Dragging sources around live because a single scene has to do every job.
✅ À droite : Build separate scenes for starting soon, gameplay, chat, and outro, then switch with a hotkey.
Mistake #3: Setting bitrate above your upload speed
❌ Faux : Pushing 8000 kbps on a 10 Mbps upload and blaming the platform for stutter.
✅ À droite : Cap bitrate at roughly 70% of your tested upload, then let dynamic bitrate absorb the dips.
Dépannage de Streamlabs
Problem: Streamlabs Desktop will not launch
Cause: Security tools sometimes quarantine the encoder files.
Réparer: Whitelist Streamlabs Desktop (C:\Program Files\Streamlabs Desktop) in your exclusion list if you have anti virus software installed.
Problem: Black screen on game capture
Cause: The capture hook cannot reach the game, usually a driver mismatch.
Réparer: Keep updated drivers and software, especially your video graphic card drivers, then run Streamlabs as administrator.
Problem: Dropped frames while streaming
Cause: Your upload cannot carry the bitrate you set.
Réparer: Lower output scaled resolution to 1280×720, turn on dynamic bitrate, and close background uploads.
📌 Note: Si aucune de ces solutions ne résout votre problème, contactez l'assistance Streamlabs.
Qu'est-ce que Streamlabs ?
Streamlabs is a live streaming and podcast tool that packages encoding, overlays, alerts, and chat into one app.
Think of it like a small TV control room on your desktop.
Regardez ce bref aperçu :
Il comprend les fonctionnalités clés suivantes :
- Multiflux : Broadcast to YouTube, Twitch, TikTok, and Instagram at the same time
- Streamlabs Desktop : Build scenes, add sources, and start streaming from one window
- Streamlabs Ultra Podcast: Record studio-quality podcast audio and video with remote guests
- Éditeur de podcasts : Trim, arrange, and polish episodes with a global editing tool
- Superpositions de flux : Apply custom stream overlays that match your channel identity
- Thèmes des boîtes d'alerte : Create custom alerts for follows, subs, bits, and tips
- Réutilisation des podcasts : Turn one long episode into short clips for social platforms
- Sous-titres automatiques : Add accurate captions to any clip without typing a word
- Modèles vidéo personnalisables : Start from ready-made layouts instead of a blank canvas
Streamlabs OBS is friendly for beginners, and it integrates with Twitch, YouTube, and Kick directly.
Pour une analyse complète, consultez notre Avis sur Streamlabs.

Tarification de Streamlabs
Voici le coût de Streamlabs en 2026 :
| Plan | Prix | Idéal pour |
|---|---|---|
| Streamlabs Starter | Gratuit, toujours | New streamers testing scenes, alerts, and free overlays |
| Streamlabs Ultra | 27 $/mois | Creators who need multistreaming, premium themes, and tipping pages |
Essai gratuit : The Starter plan is free forever, so Ultra is the only paid step up.
Garantie de remboursement : Refunds are handled case by case through Streamlabs support.

💰 Meilleur rapport qualité-prix : Streamlabs Ultra — one payment covers overlays, multistreaming, and the podcast suite.
Streamlabs contre les alternatives
Comment Streamlabs se compare-t-il ? Voici le paysage concurrentiel :
| Outil | Idéal pour | Prix | Notation |
|---|---|---|---|
| Streamlabs | Live streaming plus podcasting | 27 $/mois | ⭐ 4,3 |
| Podcastle | Nettoyage audio par IA | 14,99 $/mois | ⭐ 4,4 |
| Riverside | Local recording quality | 19 $/mois | ⭐ 4,6 |
| Restream | Multistreaming reach | 19 $/mois | ⭐ 4,5 |
| StreamYard | Browser-based live shows | 25 $/mois | ⭐ 4,6 |
| Zencastr | Remote audio podcasts | 20 $/mois | ⭐ 4,3 |
| Ecamm | Mac-only production | 16 $/mois | ⭐ 4,5 |
| Castr | Stream hosting and restreaming | 19 $/mois | ⭐ 4.2 |
Sélection rapide :
- Meilleur résultat global : Streamlabs — streaming, overlays, and podcasting under one login
- Meilleur budget : Podcastle — cheapest entry for solo audio creators
- Idéal pour les débutants : StreamYard — nothing to install, runs in a browser tab
- Best for recording quality: Riverside — local capture survives bad Wi-Fi
🎯 Alternatives à Streamlabs
Vous cherchez des alternatives à Streamlabs ? Voici les meilleures options :
- 🎨 Podcast : AI voice cleanup and text-based editing for creators who mostly publish audio.
- 🚀 Riverside : Records every guest locally in 4K, so upload drops never ruin the file.
- ⚡ Rediffusion : Built purely for pushing one feed to dozens of destinations at once.
- 👶 StreamYard : Browser-based studio with guest invites and no software install at all.
- 💰 Zencastr : Straightforward remote podcast recording with separate tracks and simple pricing.
- 🏢 Ecamm : Mac-native live production with deep camera and Keynote control.
- 🔧 Castr : Stream hosting, restreaming, and embeddable players for sites you own.
Pour la liste complète, consultez notre Alternatives à Streamlabs guide.
⚔️ Comparaison de Streamlabs
Here is how Streamlabs stacks up against each competitor:
- Streamlabs contre Podcastle: Streamlabs wins on live tools; Podcastle wins if you only publish audio episodes.
- Streamlabs vs Riverside: Riverside records cleaner remote files; Streamlabs covers live gaming that Riverside ignores.
- Streamlabs vs Restream: Restream is a stronger pure multistreaming layer; Streamlabs bundles overlays and alerts too.
- Streamlabs vs StreamYard: StreamYard is easier for interviews; Streamlabs gives real scene control for gameplay.
- Streamlabs vs Zencastr: Zencastr suits audio-first shows; Streamlabs suits creators who stream and podcast both.
- Streamlabs vs Ecamm: Ecamm is polished on Mac only; Streamlabs runs on Windows where most gaming happens.
- Streamlabs vs Castr: Castr handles hosting and embeds; Streamlabs handles the production side of the feed.
Commencez à utiliser Streamlabs dès maintenant
You learned how to use Streamlabs across every major feature:
- ✅ Multiflux
- ✅ Streamlabs Desktop
- ✅ Streamlabs Ultra Podcast
- ✅ Éditeur de podcasts
- ✅ Superpositions de flux
- ✅ Thèmes de boîtes d'alerte
- ✅ Réutilisation de podcasts
- ✅ Sous-titres automatiques
- ✅ Modèles vidéo personnalisables
Étape suivante : Pick one feature and try it tonight.
Most people start with Streamlabs Desktop and a single scene.
Get Streamlabs Desktop, go live, and start streaming in under ten minutes.
When you are finished, click the End Stream button and check your recording.
Foire aux questions
What is easier, Streamlabs or OBS?
Streamlabs is easier. Overlays, alerts, and chat are built in, so beginners skip the plugin hunting that OBS Studio setups usually require.
How much does Streamlabs cost per month?
Streamlabs Starter is free, always. Streamlabs Ultra costs $27/mo and adds multistreaming, premium overlays, tipping pages, and the full podcast suite.
What do I need to run Streamlabs?
A Windows or Mac machine, a stable upload connection, updated video graphic card drivers, and a streaming account on Twitch, YouTube, or Kick.
Do I need OBS if I have Streamlabs?
No. Streamlabs Desktop covers live streaming and recording on its own, though you can import OBS Studio settings if you already built scenes there.
Streamlabs est-il adapté aux débutants ?
Yes. The auto config check recommends settings based on your setup, and pre-made alerts and overlays mean you go live without designing anything.













