AI-native workspace
All GAAIUS services and tools
GAAIUS AI Document Studio exposes a full AI-readable service catalog so users, search engines, and safe AI tools can discover what the platform does and where each service lives.
AI-native workspace and developer platform for documents, research, workflows, and autonomous AI tools.
AI Writing
Paraphraser: Rewrite text in standard, fluency, formal, creative, academic, simple, expand, and shorten modes. Grammar Checker: Fix grammar, spelling, punctuation, syntax, and clarity while keeping the user's meaning. Summarizer: Summarize text into paragraph, bullet point, TLDR, or executive summary formats. AI Humanizer: Rewrite AI-looking text so it sounds more natural, human, and conversational. Translator: Translate text while preserving structure and meaning across common languages. Tone Changer: Rewrite text in professional, casual, confident, empathetic, persuasive, witty, or diplomatic tones. Co-Writer: Continue a draft in the same style, tone, and subject so users can keep writing. Plagiarism Checker: Analyze originality risk, generic sections, copied-looking passages, and recommendations. AI Detector: Estimate whether text is AI-generated and explain likely indicators and confidence.
Agent Workflows
Workflow Automation: Chain document steps and build reusable AI workflows. Agent API: Authenticated API layer for safe AI systems to create/edit documents, analyze multiple files, save projects, and store approved memory.
Audio Tools
MP4 to MP3: Extract MP3 audio from MP4 video. WAV to MP3: Convert WAV audio to MP3. MP3 to WAV: Convert MP3 audio to WAV. M4A to MP3: Convert M4A audio to MP3. OGG to MP3: Convert OGG or OGA audio to MP3. FLAC to MP3: Convert FLAC audio to MP3. MIDI to MP3: Synthesize MIDI into MP3 when FluidSynth is available. MP3 to MP4: Create MP4 video from audio with simple visual backing. Audio to Text: Transcribe MP3, WAV, M4A, MP4, WEBM, MPGA, or MPEG audio using AI transcription. Compress Audio: Compress MP3, WAV, OGG, FLAC, or M4A audio.
CAD Tools
DXF to PDF: Convert AutoCAD DXF drawings to PDF. DXF to PNG: Convert DXF drawings to PNG. DWG Info: Inspect AutoCAD DWG file metadata.
Collaboration
Teams Workspace: Team channels, messages, meetings, files, shared work, and Microsoft Teams-style collaboration basics.
Creation Tools
Slides Generator: Generate slide outlines and presentation content from prompts. Smart Excel: Create smart tables, spreadsheet outputs, formulas, and charts. Formula Generator: Generate spreadsheet formulas from plain language descriptions. Invoice Generator: Create invoices with structured invoice data and PDF export paths. Legal Document Templates: Create service agreements, NDAs, contracts, terms, and other legal-style templates. Templates: Browse and use templates for business, legal, writing, and document workflows. Marketplace: Template and asset marketplace for reusable document workflows. Image Generation: Generate images for document and design workflows using supported AI image providers.
Document Conversion
PDF to Word: Convert PDFs into editable DOCX files. PDF to Excel: Convert PDF text and tables into XLSX spreadsheets. Word to PDF: Convert DOCX or DOC files to PDF. Excel to PDF: Convert spreadsheets to PDF. PowerPoint to PDF: Convert PPTX or PPT files to PDF. HTML to PDF: Convert HTML files or content into PDF. CSV to PDF: Convert CSV data into a PDF table. TXT to PDF: Convert plain text files into PDF. Markdown to PDF: Convert Markdown files into PDF documents. Apple Pages to PDF: Convert Apple Pages files to PDF where supported. EPS to PDF: Convert Encapsulated PostScript files to PDF.
Document Intelligence
Book Builder: Extract text and OCR from multiple PDFs, images, DOCX, text, markdown, CSV, or HTML files and compile one book, project, script, study guide, notes file, DOCX, PDF, or TXT. Multi-file Intelligence: Analyze many files together, compare sources, summarize, cite, extract facts, and generate reports or project packs. File Import: Import remote or uploaded files into workflows.
Ebook Tools
EPUB to PDF: Convert EPUB ebooks to PDF. PDF to EPUB: Convert PDFs into EPUB ebook format. EPUB to Text: Extract plain text from EPUB ebooks. MOBI to PDF: Convert Kindle MOBI or PRC files to PDF when supported. MOBI to EPUB: Convert MOBI or PRC files to EPUB when supported. AZW to PDF: Convert AZW or AZW3 files to PDF when supported. AZW to EPUB: Convert AZW or AZW3 files to EPUB when supported.
Email Tools
EML to PDF: Convert EML email files to PDF. MSG to PDF: Convert Outlook MSG files to PDF. EML to Text: Extract text from EML email files.
Enterprise
E-signatures: Prepare and sign documents with signature data and signer metadata. Payments and Subscriptions: PayPal-backed subscription and payment status foundation for Pro plans.
Export
Export Ecosystem: Export content to PDF, DOCX, XLSX, HTML, and future formats such as Markdown, JSON, Google Docs, and Notion.
Image Tools
Image to PDF: Convert JPG, PNG, WEBP, BMP, GIF, TIFF, or other images into PDF. Resize Image: Resize image dimensions for documents, profiles, exports, and web use. Compress JPG: Reduce JPG or JPEG image file size. Convert Image: Convert images between JPG, PNG, WEBP, BMP, GIF, TIFF, and ICO-style formats. SVG to PDF: Convert SVG vector artwork to PDF. SVG to PNG: Convert SVG vector artwork to PNG. HEIC to JPG: Convert iPhone HEIC or HEIF images to JPG. RAW to JPG: Convert camera RAW formats such as CR2, DNG, NEF, ARW, or RAW to JPG. PNG to ICO: Create Windows icon files from PNG or JPG images. Compress PNG: Optimize PNG image size. Compress GIF: Optimize GIF file size. Compress BMP: Convert BMP files into smaller JPG-style output.
PDF Conversion
PDF to Images: Convert PDF pages into JPG or PNG images. Images to PDF: Combine image files into a PDF.
PDF Security
Protect PDF: Password-protect and encrypt PDF files. Unlock PDF: Remove PDF password protection when allowed. Redact PDF: Remove sensitive PDF content using redaction workflows.
PDF Tools
PDF OCR: Read scanned PDFs and image-based documents with OCR, then return editable text. Extract Text: Extract selectable text from PDFs for summaries, AI tools, Book Builder, and downloads. Merge PDFs: Combine multiple PDF files into one document. Split PDF: Extract selected pages from a PDF into a new file. Compress PDF: Reduce PDF file size for sharing and storage. Rotate PDF Pages: Rotate selected PDF pages. Delete PDF Pages: Remove selected pages from a PDF. Reorder PDF Pages: Rearrange PDF page order. Crop PDF: Crop PDF page margins and layout boundaries. Reverse PDF: Reverse the page order of a PDF. Duplicate PDF Pages: Duplicate selected PDF pages. Watermark PDF: Add text watermarks to PDF files. Flatten PDF: Flatten form fields and annotations into static PDF content. Repair PDF: Best-effort repair for damaged PDF files. Page Numbers: Add page numbering to PDF files. Grayscale PDF: Convert a PDF to black-and-white grayscale.
Video Tools
MKV to MP4: Convert MKV video to MP4. MOV to MP4: Convert MOV video to MP4. AVI to MP4: Convert AVI video to MP4. WEBM to MP4: Convert WEBM video to MP4. FLV to MP4: Convert FLV video to MP4. 3GP to MP4: Convert 3GP mobile video to MP4. MP4 to WEBM: Convert MP4 video to WEBM. Compress Video: Compress MP4, MKV, AVI, MOV, WEBM, or FLV video. Video to GIF: Create GIF animations from video files.
Workspace
Homepage AI Workspace: Primary chatbox workspace for inline AI tasks, file previews, saved handoff state, and routing into full tools. Workspace Projects: Persistent project records with content, profile ownership, document type, timestamps, and version-ready structure. Profile Workspaces: Separate school, work, client, year, subject, and personal workspaces with notes and notifications. Notes and Tasks: Profile notes, work notes, study notes, to-do style records, due dates, and AI-enabled note metadata. Version History: Save and restore project versions so document changes are not lost during edits and upgrades. Saved Chats: Saved AI chat history and homepage workspace history that can be continued later. AI Canvas: Visual canvas and design workspace for structured visual work, layouts, boards, and generated design tasks. AI Space: General AI workspace for assignments, tests, exams, study guides, revision, documents, research, and long-form workflows. Dashboard: Account dashboard for projects, subscription status, payments, returned PayPal order capture, and workspace entry.