Intelligent Documents.
Instant Insights.
The first iOS app with 7-layer AI guardrails, advanced RAG with 7 retrieval strategies, multi-agent orchestration, 8 LLM providers, and professional PDF tools — all in one app.
8
LLM Providers Supported
7
RAG Retrieval Strategies
7
AI Safety Guardrail Layers
37
Service Modules
Powerful Features, One App
SeekerPDF replaces 5+ tools with a single iOS app combining AI guardrails, advanced RAG, multi-agent orchestration, and professional document tools.
7-Layer AI Guardrails
Enterprise-grade AI safety: prompt injection detection, PII redaction (12 types), content policy, toxicity filtering, and full observability.
Advanced RAG Pipeline
7 retrieval strategies including GraphRAG, Corrective RAG, Hybrid Search, Re-Ranking, and 5 intelligent chunking methods.
Chat with Documents
RAG-powered Q&A with source citations. 5 query modes, voice input, auto-read responses, and conversation memory.
Document Translation
Translate entire documents across 20+ languages with AI agents. Scan physical docs and translate instantly.
Smart OCR Scanner
Camera scanning with auto-edge detection. Vision-powered OCR, batch scanning, and instant scan-to-translate pipeline.
Professional PDF Editor
Annotations, highlighting, freehand signatures, form filling, stamps, redaction, and page management tools.
Book Summarization
Chapter-by-chapter summarization with page-level analysis, multi-mode pipeline, and AI-synthesized insights.
Article Peer Review
Academic-style review: methodology scoring, critical analysis, findings extraction, and learning enhancements.
PII Redaction & Masking
Auto-detect and redact 12 PII types: emails, SSN, credit cards (Luhn-validated), phones, IP addresses, and more.
Voice I/O
Speech-to-text input, premium text-to-speech with adjustable rate/pitch, and full audio reader with playback controls.
File Manager & Cloud
Organize documents with iCloud, Google Drive, and Dropbox sync. Convert between PDF, Word, TXT, and PPTX.
Multi-Agent Orchestration
Specialized AI agents (summary, analysis, QA, review, translation, extraction) run in parallel with error isolation.
7-Layer AI Guardrails
Every LLM call passes through our defense-in-depth middleware. Prompt injection detection, PII auto-redaction, content policy enforcement, and full observability — ensuring safe, trustworthy AI interactions.
Input Validation
Length, format, empty checks
Rate Limiting
30/min, 500/hour caps
Injection Detection
17 pattern rules, scoring
PII Redaction
12 types auto-redacted
Content Policy
Toxicity & harmful content
PII Leak Prevention
Scan AI output for PII
Response Quality
Hallucination & prompt leak
PII Auto-Redaction
12 sensitive data types detected and masked
Credit cards validated with Luhn algorithm. PII redacted before reaching the LLM and checked again in AI output to prevent leaks.
Prompt Injection Detection
17 weighted regex patterns with confidence scoring
Configurable thresholds (Default / Strict / Permissive presets). Full observability with injection score history, audit trail, and real-time metrics dashboard.
Multi-Agent Orchestration
Specialized AI agents run in parallel with error isolation, dependency resolution, and goal-based task selection — all protected by 7-layer guardrails.
Guardrails
7-layer input safety check
Router
Goal-based agent selection
Parallel Agents
Concurrent execution
Aggregator
Collects & scores results
Guardrails
Output validation & PII check
Summary Agent
Multi-granularity summaries
Analysis Agent
Deep structural analysis
QA Agent
Evidence-based answers
Review Agent
Academic peer review
Translation Agent
20+ languages
Extraction Agent
Entity & fact extraction
Classifier
Type, domain, language
Sentiment Analyzer
Tone, bias detection
Structure Analyzer
Organization, flow
Quality Assessor
Readability scoring
Evaluator
Quality optimization
Synthesizer
Unified report generation
Your AI, Your Choice
No vendor lock-in. SeekerPDF supports 8 LLM providers — including 5 free options and local processing — with intelligent failover and cost optimization.
Auto Failover
Switches providers automatically if one goes down
Smart Routing
IntelligentLLMManager picks the best model per task
Response Caching
LRU cache with TTL, deduplication, and retry logic
AI Guardrails
7-layer safety middleware intercepts every LLM call
OpenAI
GPT-4o, GPT-4 Turbo
Anthropic
Claude 3.5 Sonnet
Gemini 1.5 Pro, Flash
Groq
Llama 3.1, Mixtral
FREETogether AI
Llama, Mistral
FREEOpenRouter
100+ Models
FREEHuggingFace
Open Source
FREEOllama
Local / Private
FREELoved by Professionals
See what knowledge workers, researchers, and business professionals say about SeekerPDF.
“SeekerPDF's AI agents extracted insights from my 200-page research paper in minutes. The entity extraction and fact verification saved me hours of manual work.”
Sarah Chen
Research Scientist
“The document Q&A feature is game-changing for legal review. I can ask questions about contracts and get cited answers instantly. The security features give me confidence.”
Michael Torres
Corporate Lawyer
“The Article Reviewer with its methodology analysis has become essential for reviewing clinical papers. The simplify feature helps me explain findings to patients.”
Dr. Aisha Patel
Medical Director
“I replaced Adobe Acrobat, a scanner app, and ChatGPT with just SeekerPDF. The multi-provider LLM support means I'm never locked into one AI vendor.”
James Okafor
Startup Founder
Ready to Transform Your Document Workflow?
Download SeekerPDF today and experience 8 LLM providers, 7-layer AI guardrails, advanced RAG, and multi-agent orchestration — all in one app.
Free tier available. No credit card required.