Every Tool, Feature & Science Engine
Select any workflow below to test it live in our browser Interactive Studio or launch it natively on iPhone, iPad, Android, and Mac.
Multi-PDF Cited Q&A with Tappable [p. N] Links
Group contracts, textbooks, or research papers into a Document Space and ask questions across all of them with verified [Page N] source citations.
Instant Sentence-by-Sentence PDF Contract Diff & Risk Audit
Spot hidden fee changes, liability cap edits, and auto-renewal clauses between two PDF contract drafts in seconds.
Permanent On-Device PDF PII Redaction & Metadata Sanitizer
Burn out Social Security Numbers, IBANs, phone numbers, emails, and hidden metadata from PDF text and image layers locally on your device.
Camera Scan to Searchable PDF/A with 54-Language On-Device OCR
Scan receipts, contracts, books, IDs, and whiteboards into crisp, searchable PDFs with automatic edge detection and perspective correction.
Automated Bates Stamping, Cryptographic e-Sign & 60+ PDF Tools
Apply sequential Bates numbers, sign interactive forms, merge/split/compress PDFs, and chain multi-step pipelines in plain English.
Remember 90%+ of What You Study in Half the Time with FSRS-5
Adaptive FSRS-5 memory scheduling calibrated to your 85–95% retention sweet spot, with full two-way Anki .apkg import/export and Apple Watch review.
Paste Your Syllabus to Auto-Schedule Optimal Exam Review Gaps
Turn any course syllabus into weekly topic milestones and Cepeda et al. (2006) optimal review intervals before midterm and final exams.
Type Concept :: Definition or {{c1::Cloze}} to Compile Verified Cards
Write clean lecture notes or import PDFs/transcripts to compile source-grounded flashcards and adaptive quizzes in one tap.
6 Specialist AI Tutors with Step-by-Step Hints & Math Verification
Snap a homework problem or ask a question to get progressive Socratic hints, Feynman plain-language coaching, and verified arithmetic checks.
Record Lectures, Take Structured Cornell Notes & Run Timed Mock Exams
Combine live lecture recording and transcription with Cue/Notes/Summary Cornell templates and timed exam simulations.
Audit Your Resume Against the Ladders 7.4-Second Eye-Tracking Study
Score your resume's top-third F-pattern fixation zone, match ATS keywords on-device, and export in 12 executive PDF styles.
Turn Passive Resume Duties into Quantified X-Y-Z Impact Bullets
Rewrite weak bullets into Google's proven 'Accomplished [X] as measured by [Y], by doing [Z]' structure without inventing facts.
Verify Job Legitimacy, Pay Transparency & Ghost Signals Before Applying
Audit job postings for evergreen reposting, missing salary bands, vague deliverables, and off-platform scam red flags.
Lift Interview Callbacks 2.4× with Warm 2nd-Degree Referral Outreach
Draft concise 75-word alumni and 2nd-degree referral requests backed by MIT/Harvard's 20-million-person LinkedIn study.
Practice Spoken STAR Answers & Anchor Higher Compensation Offers
Rehearse behavioral and system-design interviews with live speaking-pace (WPM) feedback, and compare multi-year equity offers.
Type Tasks in Plain English & Auto-Schedule by Priority and Energy Peak
Parse dates, #tags, and !urgency in 8ms on-device, sort into the Eisenhower 2×2 Matrix, and timebox around your Morning Lark or Evening Owl peak.
Know Your Exact Safe-to-Spend Today After Bills, Savings & Annual Sinking Funds
Ring-fence fixed bills, monthly savings, and 1/12th of irregular annual expenses so you always see what is truly safe to spend per day.
Spot Forgotten Subscriptions, Duplicate Charges & Silent Price Hikes Locally
Import a checking or card CSV statement on-device to detect recurring subscription leaks and annual price creep in seconds.
Build Neural Habit Automaticity with Gollwitzer If–Then Triggers
Track daily habits along Lally et al.'s (2010) 66-day asymptotic curve where a single missed day never resets your progress to zero.
Batch Scattered Meetings & Recover 70+ Minutes of Deep Focus Daily
Eliminate 23-minute post-meeting attention residue by clustering fragmented calendar calls and protecting 90-minute Ultradian focus blocks.
Ship Projects On Time with 1.35× Solo & 1.65× Team Reference-Class Buffers
Visual Kanban boards with upstream task dependencies, critical-path blocker alerts, and Kahneman-Buehler planning-fallacy buffers.
Record Meetings in Background & Generate Formal Executive Minutes PDF
Record in-person or virtual calls even with your screen locked, transcribe on-device, translate 50+ languages, and extract Kanban action items.
Log Billable Hours, Export Branded Invoices & Automate Polite Escalations
Track client retainers and billable timers, generate PDF invoices, and draft 7-day, 14-day, and 30-day overdue payment reminders.
Mask Emails, SSNs, IBANs & Cards Locally Before Sending to Any Cloud AI
Sanitize sensitive contracts, resumes, and financial text with reversible [EMAIL_1], [SSN_1], and [CARD_1] placeholders right in your browser or app.
OpenAI-Compatible Global AI Gateway with $2.99 Credit Packs & Semantic Caching
Generate an instant nsk_live_... API key with 75 free starter credits. Route across Cloudflare Edge GPUs and Frontier LLMs with zero monthly commitment.