The AI video editor where every ad stays editable
The agent writes the script, voices it and cuts the clips into an ad with hook variations. Nothing is hard-coded, so you can change every part.
How it works
Script, voice and clips, all editable
A script with hook variations, ready to change
The agent writes the script in hooks, body and CTA, with several hook variations. Rewrite any line, add a hook or drag lines from your own recordings into it. The video follows the text.
Your brand voice, or thousands of others
Use your cloned brand voices or pick from thousands of AI voices. Swap the voice for one line or the whole ad, change the delivery, and regenerate only what needs it.
The clips, collected and cut for you
The agent collects matching clips from your Asset Library and cuts them to the script. On the timeline you can swap any clip, add captions, transitions, motion and color, then export every variation in one job.
Ask the agent, right in the editor
Open the chat next to your timeline and say what should change: a shorter hook, another scene, a new caption style. The agent knows the project and the scene you selected, makes the edit, and you keep full control on the timeline.
All Video Editor features
26 features in Video Editor
Click any feature to see how it works.
Contextual chat in the editorEdit by asking the agent
Chat with the agent inside the editor. It knows the project, the timeline and the selected scene, and makes the change you ask for.
- Knows the selected scene
- Edits in place
- Every change stays editable
Hooks and variantsEvery combination becomes its own ad
Build several hooks, bodies and CTAs in one project. Every combination becomes its own ad, and every one stays editable.
- Hooks, bodies, CTAs
- Combinations generated for you
- Test angles from one project
Edit video by editing textDelete words and the video cuts with them
Your footage becomes a transcript. Delete words or lines and the video cuts with them.
- Transcript-based editing
- Cut words, not frames
- Fastest way to tighten a take
Build a script from your recordingsDrag lines into hooks, body and CTA
Open a source next to your script and drag lines from any A-roll video or voiceover straight into your hooks, body and CTA.
- Show source side by side
- Drag whole or partial lines
- Mix several recordings
Thousands of AI voicesElevenLabs library plus Solid exclusives
Browse the ElevenLabs library inside Solid, plus Solid exclusive voices and picks based on your brand. Filter by language, gender and age.
- Filter by language, gender, age
- Recommended for your brand
- Favorites for the team
Brand voice cloningYour brand voice from a 10 second sample
Clone a voice from a 10 second sample, recorded in the browser or pulled from audio or video. Clones stay private to your workspace and samples are not used to train AI models.
- 10 seconds minimum
- Private to your workspace
- From audio or video
Generate the whole voiceover at onceOne click, then redo only what needs it
Voice every line in one click, then regenerate only the lines that need it.
- Generate All
- Per-line regeneration
- No full re-record
Delivery presets and fine controlNeutral, Dynamic or Varied
Pick Neutral, Dynamic or Varied delivery, then adjust tempo, stability, similarity and style.
- Three delivery presets
- Tempo control
- Advanced voice settings
Take historyGo back to the take you liked
Every line keeps its earlier takes, so you can return to the one you liked.
- History per line
- Compare takes
- Nothing gets lost
Replace or patch a recordingRe-voice a line or fill a gap
Re-voice a recorded line with AI, or fill a missing line in a human voiceover with a cloned voice.
- Fix a line without a reshoot
- Matches the original speaker
- Speech-to-speech under the hood
Record in the browserSpeak a line and it becomes script
Record a line with your microphone and it turns into script.
- Microphone recording
- Speech becomes text
- Pick your input device
Multi-track timelineVideo, overlay, voice, music and SFX tracks
Cut, trim, split and reorder clips across video, overlay, voice, music and sound effect tracks.
- Trim with live preview
- Snapping, undo and redo
- Split and duplicate clips
Every aspect ratio in one project9:16, 4:5, 3:4, 1:1 and 16:9
Edit 9:16, 4:5, 3:4, 1:1 and 16:9 side by side, without copying the project.
- Five aspect ratios
- One project
- Framing per format
Batch export up to 4KEvery variant and format in one job
Export every variant combination and aspect ratio in one job, in SD, HD or 4K.
- SD, HD or 4K
- All combinations at once
- Black-frame warning before export
Auto captions with presetsMade from the speech, styled your way
Captions are made from the speech, styled with saved presets and edited page by page.
- Saved caption presets
- Page-by-page editing
- Brand terms kept together
Text overlaysYour fonts, outlines, shadows, backgrounds
Add text with your fonts, weights, outlines, shadows and backgrounds.
- Brand fonts
- Outline and shadow
- Background boxes
TransitionsCrossfade, zoom, push, slide, dip
Crossfade, zoom, push, slide or dip to color between clips.
- Five transition types
- Set per cut
- Instant preview
Clip animationsAnimate in, out and in between
Animate clips in and out, or scale, move, rotate, shake and pulse them, with easing and a live preview.
- In and out animations
- Scale, move, rotate, shake, pulse
- Easing control
Color gradingExposure to tint, Log supported
Adjust exposure, contrast, highlights, shadows, saturation, temperature and tint, or apply a filter. Log footage is supported.
- Full grading controls
- Filters
- Log source color spaces
Layers and blend modesOpacity, blur, 12 blend modes
Stack overlays with opacity, blur, 12 blend modes and transparent video.
- 12 blend modes
- Transparent video
- Opacity and blur
Clip speedFaster or slower, same moment
Speed clips up or slow them down without losing the part of the shot you picked.
- Speed per clip
- Keeps your out point
- Smooth playback
Audio effects per clipEqualizer, compressor, delay, reverb
Shape each clip’s sound with an equalizer, compressor, delay and reverb.
- Per-clip effects
- Rendered in export
- No audio tool needed
Voice leveling and mixEvery voice at the same loudness
Bring every voice clip to the same loudness in one click and set the master volume.
- One-click leveling
- Target loudness
- Master volume
Music and sound effects librarySearch by mood and genre
Search built-in music by mood and genre, add sound effects, or connect your Epidemic Sound account.
- Moods and genres
- Sound effects
- Epidemic Sound connection
AI B-roll searchFind or swap shots without leaving the edit
Describe the shot you need and find it in your footage, or swap a clip for related shots.
- Search from the timeline
- Find related shots
- Stay in the edit
Platform safe zonesTikTok, Instagram and YouTube overlays
Preview TikTok, Instagram and YouTube overlays on the canvas so nothing important ends up behind the app’s buttons.
- Three platform overlays
- Visible while editing
- Fewer surprises after launch
The Solid Creative Engine
The other parts of the engine
Make 20 variations of last week’s winner









ApprovedFAQs
Frequently asked questions
Anything else? We’re happy to walk you through Solid with your own footage.
Book a demoCan I change everything after the agent built the ad?
Yes. Nothing is hard-coded. Go back to the script, change the voice, swap clips, or update your Brand Hub and let the agent rebuild.
Can I use our own brand voice?
Yes. Clone your brand voice from a 10 second sample and use it in every ad and variation. Clones stay private to your workspace.
Do I have to use the agent?
No. You can start in Script View or Video View and use the agent only when it helps.
Do I need editing experience?
No. Most changes happen in the script. The timeline is there when you want more control.
Is the music licensed?
Yes. The built-in library and your connected Epidemic Sound account.
Does it run in the browser?
Yes. Solid is a web app, nothing to install.
Keep reading
Related pages
Solid is the AI creative engine for brands and their agencies. Its agent turns a brand’s own footage, creators and best ads into finished video ads for Meta, TikTok and YouTube, and generates only the shots that are missing.
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Your next ads are one chat away
See what Solid makes from your own footage. Tell us about your team and we’ll set you up.
