Free / Open-sourceAll-in-one AI video generator, timeline editor, and Seedance 2.5 studio for creators and marketers.
Free / Open-sourceAll-in-one AI video generator, timeline editor, and Seedance 2.5 studio for creators and marketers.
Klap records 443,388 monthly visits with +3.2% month-over-month growth and Freemium, Free Trial pricing. Postel records 121,244 monthly visits with +5.8% growth and Free Trial, Paid pricing.

AI writing assistant that drafts and schedules social posts in your own voice
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | klap.app | postel.app |
| Pricing Model | Freemium, Free Trial | Free Trial, Paid |
| Monthly Visits | 443.39K (443,388) | 121.24K (121,244) |
| MoM Traffic Delta | +13.92K (+3.2%) | +6.68K (+5.8%) |
| Primary Market & Share | 🇺🇸 United States (17.5%) | 🇺🇸 United States (14.8%) |
| Direct Visits / mo | 162.12K | 21.61K |
| User Rating | 4.3 | 4.2 |
| Supported Platforms | Website | Website |
Turn long videos into viral TikToks, Reels and Shorts in one click
AI scans the transcript of your long video or YouTube link, extracts the most interesting topics and returns multiple vertical clips in minutes.
Scene-aware reframing keeps the active speaker or key action centred, with split-screen, screencast and gaming layouts for 9:16 output.
Transcription and word-highlighted subtitles across 99+ languages, with custom fonts, colours, logos and AI-drafted caption copy.
Every generated clip receives a score of its viral potential so you can decide what to publish first instead of guessing.

AI writing assistant that drafts and schedules social posts in your own voice
Reads your historical posts to map line length, opening style, vocabulary and banned phrases so drafts sound like you.
Generates one drafted post for every day you normally publish and slots each into a calendar automatically.
Publishes to LinkedIn out of the box and connects X, Bluesky, Mastodon, TikTok and YouTube.
Accepts call notes, links, voice memos and podcast recordings as source material for new content.
Free / Open-sourceAll-in-one AI video generator, timeline editor, and Seedance 2.5 studio for creators and marketers.
Free / Open-sourceAll-in-one AI video generator, timeline editor, and Seedance 2.5 studio for creators and marketers.
SpecialistGenerate, edit, subtitle and dub on-brand videos in one browser workflow
SpecialistGenerate, edit, subtitle and dub on-brand videos in one browser workflow

Offers superior curation algorithms and virality scoring for long-form content, but has stricter export duration limits.
Offers superior curation algorithms and virality scoring for long-form content, but has stricter export duration limits.

Provides stronger collaborative video editing and subtitle styling tools, but generates fewer automated clips per upload.
Provides stronger collaborative video editing and subtitle styling tools, but generates fewer automated clips per upload.
Automates end-to-end publishing across multiple social platforms, but offers fewer granular caption styling and editing controls.
Automates end-to-end publishing across multiple social platforms, but offers fewer granular caption styling and editing controls.

Delivers faster processing speeds for basic clipping tasks, but offers fewer deep analytics and virality scoring features.
Delivers faster processing speeds for basic clipping tasks, but offers fewer deep analytics and virality scoring features.
Schedule and automate social media on 12 platforms — with AI agents that post for you
Schedule and automate social media on 12 platforms — with AI agents that post for you

Write, schedule, automate and analyse your X growth in one place
Write, schedule, automate and analyse your X growth in one place

Excels at auto-framing active speakers in live streams, but lacks advanced template customization for brand styling.
Excels at auto-framing active speakers in live streams, but lacks advanced template customization for brand styling.

AI social scheduler that writes your posts in your voice and publishes everywhere
AI social scheduler that writes your posts in your voice and publishes everywhere
AI tweet writing, scheduling, and bulk X account cleanup in one toolkit
AI tweet writing, scheduling, and bulk X account cleanup in one toolkit

Adds built-in AI dubbing and translation capabilities, but has a smaller preset library for caption animations.
Adds built-in AI dubbing and translation capabilities, but has a smaller preset library for caption animations.