Inspiration
Misinformation spreads fastest on WhatsApp, but most fact-checking tools exist outside it. In India especially, people forward messages based on trust, urgency, or fear — not because they intend harm, but because verifying information is inconvenient.
We noticed that even when reliable fact-checks exist, they are rarely used because users don’t want to leave WhatsApp, open a website, or understand technical explanations.
VERTO AI was inspired by a simple question: What if fact-checking worked exactly where misinformation spreads, and required no technical knowledge at all?
What it does
VERTO AI is a WhatsApp-first misinformation detection system.
Users simply forward any message, image, or video to VERTO AI on WhatsApp, and within seconds receive a clear, human-readable verdict:
❌ False
⚠️ Suspicious
✅ Verified
The response is delivered in simple Hindi or English, with clear guidance such as “Do not forward” or “This information is safe.”
Behind the scenes, VERTO AI:
Detects semantic variations of the same false message
Identifies manipulated or AI-generated images and videos
Tracks how fast misinformation is spreading
Prioritizes viral threats before they escalate
An optional mobile app provides added features like:
Past verification history
Trending misinformation alerts
Family safety summaries
Emergency “panic check” during crises
The core verification, however, works entirely inside WhatsApp.
How we built it
VERTO AI uses a multi-modal AI architecture designed for real-time analysis:
Text Analysis: Semantic embeddings are generated to detect different versions of the same claim, even if wording changes.
Image & Video Analysis: Media is scanned for manipulation, deepfake indicators, and audio-visual mismatches.
Virality Tracking: Similar reports are grouped and counted to detect rapidly spreading misinformation.
Human-Readable Translation Layer: Technical AI outputs are converted into simple, calm explanations suitable for non-technical users.
The backend is built with:
FastAPI for APIs
MongoDB (including vector search) for claim tracking
Cloud-based AI models for text, image, and video analysis
The frontend app is intentionally minimal and designed for 35+ users, focusing on clarity and trust.
Challenges we ran into
Designing for non-technical users: Explaining AI decisions without showing technical details required careful UX and language design.
Balancing speed and accuracy: Real-time responses were essential, but false positives could damage trust.
Handling multiple content types: Text, images, and videos all require very different analysis pipelines.
Cost and scalability considerations: AI-based media analysis is resource-intensive and required smart prioritization.
Trust and responsibility: Labeling content as “false” has social and ethical implications, so confidence and wording had to be handled carefully.
Accomplishments that we're proud of
Built a WhatsApp-first system instead of a traditional app-first approach
Successfully unified text, image, and video analysis in one pipeline
Designed a UX that works for 35+ non-technical users
Implemented virality tracking, not just one-off fact checks
Created a system that prevents misinformation before it spreads, not after
What we learned
Users don’t want technical explanations — they want clear guidance
Trust is built through simplicity, tone, and consistency, not accuracy numbers
Misinformation is a behavioral problem, not just a technical one
Prevention is far more effective than correction
AI systems must be designed with human psychology in mind
What's next for VertoAI
Our next steps include:
Expanding early-warning alerts for rapidly spreading misinformation
Improving regional language support, starting with Hindi and English
Adding human-in-the-loop review for sensitive or uncertain cases
Partnering with NGOs, journalists, and civic organizations
Strengthening privacy, transparency, and auditability
Our long-term goal is to make VERTO AI a quiet, trusted safety layer that protects people from misinformation — without changing how they use WhatsApp.
Log in or sign up for Devpost to join the conversation.