8 LLM Providers · 7-Layer AI Guardrails · Advanced RAG

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.

AI Guardrails
Advanced RAG
Chat with Docs
Translate
Smart Scanner
PDF Editor

8

LLM Providers Supported

7

RAG Retrieval Strategies

7

AI Safety Guardrail Layers

37

Service Modules

Everything You Need

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.

NEW

7-Layer AI Guardrails

Enterprise-grade AI safety: prompt injection detection, PII redaction (12 types), content policy, toxicity filtering, and full observability.

NEW

Advanced RAG Pipeline

7 retrieval strategies including GraphRAG, Corrective RAG, Hybrid Search, Re-Ranking, and 5 intelligent chunking methods.

AI-Powered

Chat with Documents

RAG-powered Q&A with source citations. 5 query modes, voice input, auto-read responses, and conversation memory.

NEW

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.

NEW

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.

NEW

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.

Trustworthy AI

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.

L1

Input Validation

Length, format, empty checks

L2

Rate Limiting

30/min, 500/hour caps

L3

Injection Detection

17 pattern rules, scoring

L4

PII Redaction

12 types auto-redacted

L5

Content Policy

Toxicity & harmful content

L6

PII Leak Prevention

Scan AI output for PII

L7

Response Quality

Hallucination & prompt leak

PII Auto-Redaction

12 sensitive data types detected and masked

Email
Phone
SSN
Credit Card
IP Address
Date of Birth
Passport
Driver License
Bank Account
Address
Name
Medical Record

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

Instruction override attempts
DAN / jailbreak patterns
System prompt extraction
Role reassignment attacks
Chat template injection
Filter bypass attempts

Configurable thresholds (Default / Strict / Permissive presets). Full observability with injection score history, audit trail, and real-time metrics dashboard.

Agentic AI Architecture

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

Multi-Provider Architecture

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

O

OpenAI

GPT-4o, GPT-4 Turbo

A

Anthropic

Claude 3.5 Sonnet

G

Google

Gemini 1.5 Pro, Flash

G

Groq

Llama 3.1, Mixtral

FREE
T

Together AI

Llama, Mistral

FREE
O

OpenRouter

100+ Models

FREE
H

HuggingFace

Open Source

FREE
O

Ollama

Local / Private

FREE

Loved 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.

SC

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.

MT

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.

DAP

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.

JO

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.

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