Generate your own sounds in bulk on Pro, each with a license certificate
194 free Halloween sound effects
Free MP3 & WAV for commercial use. No account or credit needed.
Halloween runs on sound as much as on costumes. A jump scare needs its sting, a haunted-house walkthrough needs a door that creaks before it opens, and a horror intro needs a low drone and a heartbeat under the title. This page gathers the library's spooky sounds in one place: monster growls and zombie groans, ghost moans and whispers, a witch's cackle and an evil laugh, screams, creaking doors and floorboards, dragging chains, wolf howls, bats, ravens, thunder and orchestral horror stings. Use them in Halloween Reels and TikToks, trick-or-treat vlogs, escape rooms, spooky game levels and party playlists.
Describe the sound you need and get 2 free versions in about 10 seconds.
Can’t find it? Generate your own
Describe the sound you need and Sonilo’s AI makes it in seconds. Start from one of these:
- wicked witch cackling in an echoing castle
- creaking haunted house door opening slowly
- ghostly whisper with a cold wind
Free credits when you sign up · generation uses your account balance
- Ominous Metallic Scrape Swell
4.8s10.0swell, metallic, ominous
- Ominous Trailer Rumble Hit
5.0s10.0trailer, impact, sub bass
- Eerie Ghostly Breath Whoosh
3.4s10.0whoosh, ghostly, breath
- Accelerating Horror Knock Stinger
2.5s10.0horror, stinger, suspense
- Eerie Metallic Tension Swell
18.0s10.0tension, swell, eerie
- Wet Guttural Zombie Growl
2.6s10.0zombie, growl, moan
- Undead Skeleton Pain Snarl
1.1s10.0monster, undead, skeleton
- Zombie Horde Growls and Snarls
32.0s10.0zombie, growl, snarl
- Raspy Zombie Breath Growl
3.6s10.0zombie, monster, breath
- Eerie Metallic Sci-Fi Drone
18.4s10.0drone, dark, eerie
- Female Terror Scream
2.3s10.0scream, female, woman
- Ominous Cinematic Drone with Hits
38.3s10.0drone, cinematic, dark
- Fading Heartbeat Slowing Down
5.0s10.0heartbeat, heart, fading
- Fast Anxious Heartbeat Pounding
5.0s10.0heartbeat, heart, fast
- Terrified Scream Echoing Down a Hallway
3.0s10.0scream, terrified, distant
- Blood-Curdling Horror Movie Scream
3.0s10.0scream, horror, blood-curdling
- Ominous Castle Door Knock
4.0s9.7door knock, castle, ominous
- Eerie Resonant Metal Groan Ambience
1:459.6eerie ambience, metal groan, scrape
- Demonic Sci-Fi Vehicle Whoosh Pass By
29.1s9.4whoosh, pass by, demon
- Squeaky Wooden Door Creaking Open
1:059.1wooden door, creak, squeak
- Guttural Monster Growl and Grunt
6.0s10.0creature, monster, growl
- Giant Monster Grumbling Growls
47.0s10.0creature, monster, growl
- Ferocious Werewolf Roar and Snarl
3.5s10.0werewolf, roar, snarl
- Raspy Zombie Hiss
0.8s10.0zombie, hiss, creature
- Horror Strings Jump Scare Stab
2.0s10.0meme, horror violin stab, strings
- Horror Bass Drop with a Dissonant Stab
3.0s10.0bass drop, horror, dissonant
- Dark Horror Riser with Scraping Strings
5.0s10.0riser, horror, strings
Using Halloween sound effects
Build the scare, then cut
Run a drone or a heartbeat under the build-up and drop everything to silence for half a second before the sting. The silence is what makes a jump scare land.
Layer the haunted house
Keep a wind or whisper bed low, then place single creaks, chains and distant screams on top, panned left and right, so a walkthrough sounds like a building rather than one clip.
Keep Reels playful
For costume transitions and trick-or-treat clips, a cackle, a bat flutter or a creaking door on the cut says Halloween without frightening anyone.
Leave room for the music
Under a spooky track, let effects rise above the music only on the hits. Everything else can sit a little below it.
Halloween Sound Effects: questions
Can I use these Halloween sounds in ads and monetized videos?
Yes. They are free for personal and commercial use, paid ads, sponsored posts and monetized videos included, with no credit needed. They are not registered with Content ID, so the sound itself should not trigger a claim. Pro and Premium members can also download a license certificate for each file.
Which sounds make a video feel like Halloween?
A creaking door, a witch's cackle, a wolf howl and a thunderclap are the four most people recognise at once. For horror, add a low drone, a heartbeat and one sharp sting for the scare.
Can I play them at a Halloween party or in a haunted house?
Yes. Loop the ambiences and whispers as a background and trigger the screams and stings live. Download the WAV files if the sound system is large; the MP3s are fine for a speaker at home.
Do I need an account to download them?
No. Preview and download any sound as MP3 or WAV without signing in. An account is only needed to generate a new sound with AI.
License
Every sound effect in this library is free to download and use in personal and commercial projects: videos, ads (including paid ad campaigns), client work, podcasts, apps and games. No account, no credit, no royalties and no revenue cap. Sonilo does not register library sound effects with YouTube Content ID. A free download doesn’t come with a license certificate; on Pro and above you can get one for any sound effect here. Use the files inside your own projects, including templates and other products you sell, where the audio is part of a larger work. You may not sell, share or give away the files on their own, bundle them into sound, sample or music packs, or upload them to other stock or library sites.
Believe something here should not be listed? Contact legal@sonilo.com and we will remove it.
Sounds in this library are contributed by Sonilo users or generated by Sonilo’s own AI models, and are provided as is, without warranty. See section 6.4 of our Terms of Service.
Ready for your next edit
Find a transition, a precise impact or a background atmosphere. Preview sounds before downloading, then choose MP3 for a compact file or WAV for your editing workflow.
Made with Sonilo
This collection brings together 5,070 generated sound effects, organized by category and duration. Latest catalog addition: . Search by source, action or texture to narrow your choices.
For video, games and podcasts
Use short sounds for cuts, interface feedback and game actions. Layer longer textures under a scene or spoken segment, and adjust their level in your editor. Check the library license for the files you download.
Need something more specific?
Describe the material, action, setting and timing you want. Your search can become the starting prompt for a custom sound. Try AI sound effects with free account credits.
Working with a video?
Explore Sonilo’s text and video sound effects workflows when your scene needs more than a library clip. Explore sound effects generation.
Generating from an agent or your own code?
Connect Claude, Cursor or ChatGPT to your account through the Sonilo MCP server and ask for a sound effect in the conversation, or drive the same models from a terminal with the CLI. Prefer code? The developer API exposes them as REST endpoints, metered in the credits your plan already includes.
Sound effects FAQ
Can I use these downloads in commercial projects?
Yes. Every file is free to download and use in personal and commercial projects — monetized videos, ads (including paid ad campaigns), client work, apps, websites and games — under the library license on this page, with no credit needed. Sonilo does not register library sound effects with YouTube Content ID. A free download doesn’t include a license certificate; on Pro and above you can get one for any file here. Audio you generate in your account follows your plan’s terms instead.
Do I need an account to preview or download a sound?
You can listen and download MP3 or WAV files directly from this library without signing in. Creating new audio with the AI generator requires a Sonilo account.
What is the difference between MP3 and WAV?
MP3 is a compressed file that is convenient for quick previews and smaller projects. WAV is uncompressed and useful when you will edit, layer or process the sound. Both versions of a library sound use the same library license.
What if I cannot find the sound I need?
Describe the sound in the search box. If there are no matches, choose the AI generation option to bring that description into Sonilo’s sound effects generator. New accounts receive free credits; generation uses credits, and available exports and usage rights depend on your plan.
How is this different from a traditional sound library?
You can start with a ready-to-download sound or use your description to create a new one in the same product. Sonilo also offers video-to-sound-effects workflows, so you can move from finding a sound to making audio for a particular scene.
Can I share or embed a sound?
Each sound has a permanent detail-page link. Use Share to copy that link, or Embed to copy an HTML audio player with a link back to the sound. Your website editor must allow HTML audio; pasting a URL alone does not automatically embed it.
Can I make sound effects for an uploaded video or through an API?
Sonilo supports video-driven sound effects as well as text descriptions. Open the sound effects product page for the available workflows, or use the developer documentation for API integration. Account generation and API usage follow their own credit and licensing terms.
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