AI Multilingual Speaking Tutor
Supports scenario roleplay across 19 languages (English, Japanese, Korean, French, German, Spanish, etc.), with real-time Web Speech STT, grammar correction, and multi-classroom management.
Open AI TutorSupports scenario roleplay across 19 languages (English, Japanese, Korean, French, German, Spanish, etc.), with real-time Web Speech STT, grammar correction, and multi-classroom management.
Open AI TutorExplores daily guidance, relationship communication, and career crossroads through a 78-card deck, 5 structured spreads, 35% reversal algorithm, and Jungian analytical psychology.
Open Tarot MasterProvides twelve houses, dynamic Four Transformations, 3-year relational trajectory SVG graphs, and local Profile Book birth record management to transform traditional charts into modern decision frameworks.
Open Zi Wei MasterCalculates BMR & TDEE based on the Mifflin-St Jeor formula, supporting manual Target Overrides, multimodal camera meal recognition, and local daily nutrition dashboard.
Open NutritionistDebunks linear weight loss myths with custom weekly rates, 4/8/12/16-week stepped forecast windows, home equipment-free fat-burning workouts, and plateau troubleshooting.
Open Weight Loss CoachSynchronizes publicly available Google AI Studio Rate Limits, helping developers monitor RPM, TPM, and RPD limits with comprehensive HTTP error troubleshooting matrices.
View Quota DashboardOne-click US/JP marketplace switching, multimodal camera reverse-engineering, dynamic specification facet matrix for long-tail keywords, and exportable Markdown research briefs.
Open Sourcing AssistantSupports English, Japanese, Korean, French, German subtitles with auto-pause golden rehearsal windows, millisecond timeline calibration, and local IndexedDB offline caching.
Open Study Player19 languages scenario roleplay with dual-STT capsule input (native language safety valve), custom PDF lesson mounts, and instant pronunciation scoring.
Open AI TutorExtracts core titles via keyless oEmbed, cleans promotional noise via regex pipelines, scans seasons 2 through 30 across channels with Local Diff incremental memory.
Open Sequel TrackerBilingual subtitle alignment, draggable resizable Video Text Mask to prevent subtitle cheating, single-sentence loop, and Levenshtein dynamic programming dictation diff.
Open Study PlayerInstall-free travel translation with unique 180° inverted display (phone flat on tabletop for simultaneous forward reading), push-to-talk noise cancellation, and 18-language mutual voice translation.
Open Voice TranslatorComprehensive smart product sourcing with US/JP real-time price comparisons, image specification decomposition, and VOC competitor 1–3 star negative review reverse-engineering.
Open Sourcing AssistantThe homepage is not just a collection of links. This manual was written after thoroughly auditing the physical source code of all 10 tools, explaining each tool's positioning & core advantages, pain points addressed, practical workflow guidelines, and technical & privacy commitments across high-intent topics like YouTube bilingual study, real-time travel translation, TDEE deficit calculations, Gemini API rate limits, and cross-border product research.
A keyless multilingual subtitle workbench combining commercial player mechanics with an Echo Loop ("blind listening → intensive listening → shadowing → rehearsal"). Features an exclusive draggable, resizable "Video Text Mask" to physically cover hardcoded subtitles for pure acoustic training, paired with dual-language alignment, loop playback, and push-to-talk pronunciation scoring.
Passive binge-watching fails to train speech perception because learners lack repetitive, observable units. This tool divides videos sentence-by-sentence: blind listen first, verify with subtitles, and reproduce with your own voice to systematically overcome listening and speaking barriers.
Learning progress, subtitles, and history are stored locally in the browser (localStorage/IndexedDB) without uploading video files; custom .srt files can be imported completely keyless.
A keyless, registration-free sequel detection system. Cleans source titles into core series keywords and queries seasons, episodes, and sequels across channels. Features "Local Diff" client-side memory: saves video IDs in a browser snapshot after each inspection, highlighting only newly detected releases with a 🔥 NEW badge.
When tracking series, anime, novel recaps, or AI web dramas, sequels are often uploaded without uniform naming conventions and scattered across multiple distributor channels. This tool aggregates them into a clean, verifiable candidate list.
All watchlist items and read records are kept strictly in browser LocalStorage without registration or API keys.
An AI speaking coach supporting contextual dialogue across 19 languages. Features scenario roleplay, real-time STT pronunciation scoring, grammar refinement, and custom PDF material loading via pdf.js. Pair Web Speech API voice recognition with custom instructions to practice foreign languages without human anxiety.
Memorizing vocabularies without contextual practice leads to conversational paralysis. This tool provides a low-pressure, repeatable scenario simulation to activate mental vocabulary before traveling or job interviews.
Custom materials, vocabulary, and room data are stored locally; AI conversations are sent directly to Gemini via your own key without third-party escrow.
An install-free two-way voice translator supporting 18 languages. Highlights an exclusive 180° inverted display: inverting the partner's dialogue card allows both parties to read directly from their own side when the phone is placed on a table, eliminating the awkwardness and hygiene concerns of passing the device.
Passing phones back and forth interrupts eye contact and causes directional confusion. This tool streamlines short conversational exchanges when ordering food, asking directions, checking into hotels, or purchasing transit tickets.
Client-side script does not write spoken dialogue to GugoPro servers or retain sensitive personal data.
A cognitive inquiry framework built on 78 Rider-Waite Tarot cards and 5 structured spreads (including Celtic Cross and Choice Spread). Translates symbolic imagery into reflective questions and action notes with a local journal log, strictly positioned as a self-reflection tool rather than fatalistic prediction.
Facing career crossroads or relationship dilemmas often causes mental rumination. This tool uses structured layouts and SOP questioning to focus on root dilemmas, uncover hidden blind spots, and extract actionable next steps.
Journal logs remain in local browser storage; readings are processed securely through your own API key for personal reflection only.
A cultural inquiry tool reorganizing traditional natal charts into actionable cognitive models. Supports Solar/Lunar calendars, 12 Houses, and dynamic Four Transformations. Highlights include a local Profile Book for family and business partner profiles, dual-chart comparisons, and 3-year relational trajectory SVG curves.
Traditional charts contain dense archaic terminology, making it difficult for beginners to interpret opposing houses and transformations without manual hand-calculation. This tool translates symbolic patterns into modern psychological language for constructive reflection.
Birth profiles are saved strictly on your local device; major life decisions should always rely on verifiable facts and certified professional advice.
A metabolic nutrition workbench centered on TDEE, BMR, and macronutrient planning, integrated with multimodal camera meal estimations: take a photo of your plate to receive estimated calorie and macro breakdowns linked to an instant daily nutrition dashboard.
Many understand the need to track calories but struggle with hidden dining-out oils, optimal protein targets, and dietary adherence. This tool calculates baseline targets and transforms daily eating into observable, adjustable feedback.
Meal logs remain in local browser memory; estimations serve as dietary references. Consult physicians or registered dietitians for clinical needs.
A science-based fat loss coach integrating dynamic calorie deficit assessments, 7-day fat loss plans, plateau troubleshooting checklists, 16:8 intermittent fasting protocols, and resistance/cardio scheduling. Evaluates progress through moving averages rather than single-day scale fluctuations.
When hitting weight loss plateaus, people often slash calories drastically, ignoring adaptive thermogenesis, sleep, and muscle loss. This tool establishes periodic audit habits to prevent extreme dieting and metabolic rebound.
Body weight and physical records are stored client-side in LocalStorage; extreme starvation is strictly discouraged.
A centralized developer navigation portal organizing Gemini API usage limits. Displays publicly available Google AI Studio data on rate limits (RPD/RPM/TPM), model operational status, and HTTP error troubleshooting matrices.
Developers often struggle to diagnose whether API request failures stem from RPD exhaustion, RPM bursts, or gateway timeouts. This page aggregates limits in one place to rapidly identify 429 and 503 causes before deployment.
This page acts as a standalone public reference portal and does not collect or log your private API keys.
A full-category AI product research workbench tailored for Amazon US and JP contexts. Analyzes blue-ocean opportunities, competitor 1–2 star negative review pain points, and listing keyword matrices using text, voice, and photo inputs. Exports structured Markdown research briefs.
In cross-border e-commerce, specifications, reviews, and competitive intelligence are fragmented across marketplaces. Sellers often rely solely on star ratings while missing VOC defects. This tool builds structured research briefs to mitigate sourcing risks.
Research criteria and notes are saved in frontend browser storage; API keys are preserved in client-side storage without server transmission.
GugoPro prioritizes client-side execution: file transformations, image parsing, data formatting, and mathematical computations execute directly in your browser without uploading raw files to central databases. Third-party cloud providers may be invoked when AI inference, translation, or external catalogue lookups are requested; please review individual tool prompts, privacy policies, and terms before transmitting sensitive data.
The homepage organizes video learning, AI dialogue, travel translation, health planning, developer monitors, and e-commerce research by workflow. Tool availability is updated as new features deploy.
Where technically feasible, tools prioritize client-side processing without storing raw user files on our backend. Functions relying on AI, speech, or translation transmit required payloads directly to respective API endpoints under secure protocols.
Most tools support modern desktop and mobile browsers. For intensive voice recognition or dual-pane operations, recent versions of Chrome, Edge, Safari, or Firefox are recommended.
Complex LLM reasoning, speech recognition, and streaming metadata rely on established platforms like Google Cloud or translation endpoints. Service uptime and quotas adhere to respective official terms.
Filter via the left sidebar categories or search inputs, then review the tool cards. Select client-side tools for sensitive documents and confirm payload safety before invoking external AI models.
No. Tarot, astrology, nutrition calculations, and AI responses serve purely as exploratory aids and information organization, and cannot substitute for physicians, dietitians, financial advisors, or certified attorneys.
If GugoPro's free web tools save you valuable time, consider supporting server maintenance and ongoing updates via Ko-fi.
Support on Ko-fiGreat tools require solid scientific methodology. GugoPro rejects shallow content farming, curating 19 in-depth flagship articles detailing cognitive neuroscience, algorithmic architectures, mathematical models, and practical SOPs directly linked with our free tools:
Decodes Baddeley's phonological loop, the Hickok-Poeppel dual-stream model, and visual redundancy effects. Details Video Text Masking, Levenshtein dictation diffing, and 20-minute daily SOPs.
Integrates Levelt's speech production model, Swain's pushed output hypothesis, and Schmidt's noticing hypothesis with dual-STT pronunciation scoring and token popover dictionaries.
Analyzes PPP retrieval deficits using Prabhu's Bangalore Project and Willis's 3-stage framework. Details corporate procurement negotiation and customs inspection scenarios with TCI models.
Explores amygdala hijacking of working memory during speech. Uses dual-STT safety valves and judgment-free sandboxes to simulate corporate cold calls and reception networking with AFI models.
Explore SLA and cognitive neuroscience: decode visual dominance traps, natural connected speech phenomena, and Levenshtein dictation diff algorithms for native auditory neuroplasticity.
Audits YouTube candidate generation and weighted logistic regression bottlenecks. Details keyless oEmbed parsing, regex title pipelines, Local Diff snapshots, and 5x SNR improvements.
Deconstructs elemental balance, 4x10 numerology matrices, and court cards. Analyzes gaze vectors, color semiotics, and 35% reversal algorithms with corporate M&A blueprints and TSI models.
Tarot as visual projective psychometry. Decodes the 22 Major Arcana individuation journey, Celtic Cross 10D topologies, and 35% reversal shadow integration with DER entropy reduction models.
Organizes 14 major stars into 4 archetypal chunks, opposing house topologies, and 4 Transformation energy vectors. Reconstructs Hua Ji as negative entropy repair points with ZSI mathematical phase models.
Applies Lotman's semiosphere to opposing house topologies. Reframes fatalistic curses through structural family therapy and organizational behavior, featuring CCI cognitive calibration models.
Compares Mifflin-St Jeor and Katch-McArdle clinical accuracy. Analyzes adaptive thermogenesis, protein leverage hypotheses, 45° angle photo geometry, and DEBM calculus models.
Explores IRS-1/2 serine phosphorylation and hyperinsulinemia fat-trapping. Offers a 9-food glycemic load table, sequencing biochemistry, and GFIR glucose flux calculus models.
Details the 2023 MASLD nomenclature, free fructose bypass of PFK-1 in DNL, and 4-HNE toxicities. Establishes modified Mediterranean 30/40/30 ratios with DNL-FAO calculus proofs.
Introduces NIH Kevin Hall's dynamic energy balance model. Audits cortisol edema vs. true metabolic adaptation, MATADOR diet breaks, joint protection, and NDWP calculus models.
Decodes glycogen supercompensation and non-insulin GLUT-4 translocation. Explores 3010 tempo eccentric tension and Pontzer's constrained energy model with GFLR calculus proofs.
Details Ohsumi's autophagy pathway (AMPK/mTORC1) and NEJM long-term RCT clinical findings. Audits hypercortisolemia water retention, gout, amenorrhea, and FSM lipid mobilization models.
Draws on Edward T. Hall's proxemics and Goffman's interaction rituals to deconstruct handoff anxiety. Details 180° tabletop layouts, push-to-talk noise cancellation, and CTE models.
Deconstructs COSMO knowledge graphs and Rufus semantic search. Details VOC 1–3 star negative review reverse-engineering, 249-byte backend constraints, and PVI/ACOS calculus models.
Decodes RPM/TPM/RPD limits, Pacific Midnight resets, and data governance boundaries. Covers 8 HTTP error defenses, Full Jitter exponential backoff, and Makespan calculus proofs.