Are all tools really free?
+
Yes — all 28 tools are completely free to use with no credit card, no account, and no hidden charges. A Pro plan is available for power users who need larger file sizes and batch processing.
Is my data safe?
+
Absolutely. All uploaded files are processed on our secure servers and automatically deleted after 1 hour. We never store, analyze, or share your documents with any third party.
Do I need to create an account?
+
No. You can use every tool on ToolDeck without signing up. Just open the tool and start using it instantly.
What is the AEO Checker?
+
AEO stands for Answer Engine Optimization — the practice of optimizing content to be cited by AI search engines like ChatGPT, Perplexity, Claude and Google AI Overviews. Our AEO Checker analyzes 9 key signals and gives your page a letter grade from A to D.
Which AI model powers the AI tools?
+
Our AI tools (Color Palette, Meta Writer, AI Writer, Humanizer, Summarizer) are powered by LLaMA 3.3 70B via Groq — one of the fastest and most capable open-source models available in 2026.
What file formats are supported for PDF?
+
The PDF tools accept standard .pdf files up to 50 MB (free plan). Image tools support JPG, PNG, WebP, AVIF, GIF, and BMP.
How do I report a bug or request a new tool?
+
Email us at hello@tooldeck.io. We read every message and ship new tools based on user requests. The AEO Checker was built because users asked for it.