# Solid > Solid turns your content into high-performing video ads. Produce, iterate, and localize ad creative with AI, then launch and track results. Operated by Solid Labs GmbH, Berlin. Solid is a SaaS platform for creating short-form video ads. This file lists the main public pages of the marketing site at https://www.solidlabs.com. Full URL lists are in the XML sitemaps linked below. ## Main pages - [Home](https://www.solidlabs.com/): product overview, feature tour, customer showcase, and FAQ. - [Request access](https://www.solidlabs.com/access): request access, with volume and pricing overview. - [Video ad maker](https://www.solidlabs.com/video-ad-maker): how Solid makes video ads from footage you already own, and how that differs from generated video. - [Opus Clip alternative](https://www.solidlabs.com/compare/opus-clip-alternative): Solid compared with OpusClip — clipping long video for organic reach versus producing ads for paid performance. ## Free tools Open tools with no signup, no account and no paid tier. Each runs in the browser. ### Ad specs Every resolution, ratio, duration and file limit each platform publishes, cited and dated. Drop a clip to see it in every placement, safe zone drawn on. - [All ad specs](https://www.solidlabs.com/ad-specs): Meta, TikTok and YouTube side by side - [Meta ad specs](https://www.solidlabs.com/ad-specs/meta): Reels, Stories and Feed - [TikTok ad specs](https://www.solidlabs.com/ad-specs/tiktok): In-Feed, TopView and Spark Ads - [YouTube ad specs](https://www.solidlabs.com/ad-specs/youtube): Shorts, in-stream and bumper - [YouTube bumper ad specs](https://www.solidlabs.com/ad-specs/youtube/bumper): The six-second format on its own ### Media maths Six calculators over one funnel — fill in what you know on any of them and the numbers carry across to the rest. - [CPM calculator](https://www.solidlabs.com/cpm-calculator): Cost per 1,000 impressions - [CTR calculator](https://www.solidlabs.com/ctr-calculator): Click-through rate - [CVR calculator](https://www.solidlabs.com/conversion-rate-calculator): Conversion rate - [CPC calculator](https://www.solidlabs.com/cpc-calculator): Cost per click - [CPA calculator](https://www.solidlabs.com/cpa-calculator): Cost per acquisition - [ROAS calculator](https://www.solidlabs.com/roas-calculator): Return on ad spend - [Ad volume calculator](https://www.solidlabs.com/ad-volume-calculator): How many ads a test actually needs ### Production and compliance The rest of what we built for ourselves and left open: crop margins, a prompter, and the two references for disclosing AI-generated ads. - [Social safe zones](https://www.solidlabs.com/social-safe-zones): Where each platform crops and overlays - [Teleprompter](https://www.solidlabs.com/teleprompter): Read a script to camera, in the browser - [Content Credentials checker](https://www.solidlabs.com/content-credentials-checker): Read the C2PA provenance in a file - [EU AI Act Article 50](https://www.solidlabs.com/eu-ai-act-article-50): What you must disclose, and when ## Blog - [Blog](https://www.solidlabs.com/blog): engineering and product write-ups on AI-powered video production. - [Blog sitemap](https://www.solidlabs.com/blog/sitemap.xml): every published post. ## Help center - [Learn](https://www.solidlabs.com/learn): guides and help articles for creating ads with Solid. - [Learn sitemap](https://www.solidlabs.com/learn/sitemap.xml): every published article. ## Deutsch - [KI-Kennzeichnungspflicht](https://www.solidlabs.com/ki-kennzeichnungspflicht): EU AI Act Artikel 50 — was bei KI-generierter Werbung gekennzeichnet werden muss. - [Content Credentials prüfen](https://www.solidlabs.com/content-credentials-pruefen): C2PA-Herkunftsdaten einer Datei auslesen. ## Legal - [Imprint](https://www.solidlabs.com/imprint): company disclosure under § 5 TMG. - [Privacy policy](https://www.solidlabs.com/privacy-policy): data processing and GDPR rights. - [Terms & conditions](https://www.solidlabs.com/terms-condition): terms of use for the subscription services.