# LeadsAI vs PDF.ai LeadsAI records 129 monthly visits with -88.5% month-over-month growth and Free pricing. PDF.ai records 387,819 monthly visits with -5.5% growth and Freemium, Free Trial pricing. | Metric | [LeadsAI](https://openaitools.app/tool/leadai) | [PDF.ai](https://openaitools.app/tool/pdf-ai) | | :--- | :--- | :--- | | Website URL | https://leadai.wadesk.io | https://pdf.ai | | Categories | AI Quiz Generator, AI Document Extraction, Other | AI PDF, AI Chatbot, AI PDF Summarizer, AI Answer | | Pricing Model | Free | Freemium, Free Trial | | Monthly Visits | 129 | 387,819 | | MoM Growth Rate | -88.5% | -5.5% | | Primary Market | Pakistan | Brazil | | Direct Visits | 54 | 127,036 | | Review Score | 3.7 | 4.2 | | Saved Count | 1 | 15 | | Supported Platforms | Website | Website | ## LeadsAI LeadsAI is a browser-based phone intelligence utility built around HLR (Home Location Register) lookups. Rather than being a consumer tracking app, it is framed as a B2B data-hygiene tool: marketing teams, e-commerce operations, logistics and customer-service groups use it to confirm that a mobile number is valid and reachable before adding it to a campaign. The interface is deliberately plain — a field for the number plus its country code, a Validate button, and a report showing carrier, country/region, number type and status. The tool's main selling point is breadth plus honesty about what it does not do. It covers 190+ countries and can resolve carrier and region metadata, and it offers an optional WhatsApp-active signal, all without registration. At the same time, LeadsAI states clearly that it does not provide real-time GPS coordinates and cannot identify the number's owner; any external verification links are manual checks. That positioning matters for compliance-focused users who need carrier and validity data rather than surveillance. On the technical side, results arrive in about a tenth of a second and the site advertises unlimited free access with a strict no-log policy. The site also cross-links to a companion free WhatsApp link generator. For teams whose biggest cost is wasted SMS or dead numbers in a CRM export, a free HLR check is an easy first filter. **Pricing & Plans:** Free. The site advertises the HLR lookup and WhatsApp validation as 100% free forever, with no subscription, credits or credit card required. Bulk checking is also offered without an account. - **Instant single-number lookup:** Enter a number with its country code and receive carrier, region, number type and live/disconnected status in roughly 0.1 seconds. - **Bulk number validation:** Paste a whole phone list and validate many numbers at once — handy before SMS or WhatsApp outreach campaigns. - **WhatsApp status check:** Detects whether a number currently has an active WhatsApp account, a key signal for high-demand markets such as Indonesia, Pakistan and Algeria. - **Carrier & region mapping:** Resolves numbering-plan details down to country, province, city and area code for easier verification and CRM cleanup. - **No-registration, privacy-first design:** No account, no download and a stated no-log policy mean checks stay anonymous and queries are not stored. **Strengths:** Free with no account, download or credit card; Fast results (about 0.1 second) with single and bulk modes; Covers 190+ countries including carrier and WhatsApp status; Transparent about limits — no GPS tracking or owner identification **Limitations:** Only returns numbering-plan metadata; explicitly does not give real-time GPS location or owner identity; Bulk-check throughput and any API access are limited on the free tier; Accuracy of carrier/WhatsApp status depends on third-party HLR data and can occasionally lag; Not a substitute for official carrier verification in regulated workflows [Profile (Markdown)](https://openaitools.app/tool/leadai.md) ## PDF.ai PDF.ai is an AI document assistant that turns static PDFs into something you can talk to. You upload a file, then ask questions in natural language and receive answers grounded in the document, with citations pointing back to the relevant passages so you can check the source. This makes it practical for long reports, research papers, contracts, manuals and any dense document where you need a specific fact rather than a full read-through. Beyond Q&A, the platform handles common document chores. It can summarize long documents, extract specific fields or structured data, and help you locate details quickly across multiple files. Because answers include citations, it suits readers who need to verify what the AI says rather than trust it blindly. For teams that build their own tools, PDF.ai also ships a developer API. The API can parse documents, extract structured data and split PDFs, letting you embed document understanding directly into your own applications and pipelines. The combination of a polished chat interface for end users and an API for developers makes PDF.ai useful both as a standalone reading assistant and as a building block for document-heavy products. **Pricing & Plans:** PDF.ai uses a freemium model with a free trial. Free access is limited in how many documents and questions you can use each day, while paid subscriptions raise those limits and unlock heavier usage plus API access. Check the official pricing page for current tiers and rates. - **Chat with PDFs, with citations:** Ask questions in plain language and get answers drawn from your document, with citations back to the source passages. - **Summaries and instant answers:** Generate quick summaries and find specific answers in long reports, contracts and papers without reading every page. - **Data extraction:** Pull structured data and fields out of documents to reuse in spreadsheets, apps or other automations. - **Developer API for parsing and splitting:** Use the API to parse documents, extract data and split PDFs programmatically inside your own workflows. - **Multi-question document workflow:** Ask follow-up questions to dig deeper into a document, or jump between multiple uploaded PDFs in one workspace. **Strengths:** Chat with PDFs and get answers with source citations; Handles summarization, Q&A and data extraction in one tool; Developer API for parsing, extracting and splitting documents; Free tier and trial make it easy to evaluate **Limitations:** Free usage is limited in the number of documents and questions per day; Heavier workflows and API usage require a paid subscription; Answer quality still depends on the clarity and formatting of the source PDF; Scanned or image-only PDFs may need good OCR to be understood accurately [Profile (Markdown)](https://openaitools.app/tool/pdf-ai.md) ## Frequently Asked Questions ### How do LeadsAI and PDF.ai compare in monthly traffic? LeadsAI has 129 monthly visits, while PDF.ai has 387,819. Traffic estimates describe audience size, not product quality. ### How do their growth rates compare? LeadsAI has a month-over-month growth rate of -88.5%; PDF.ai has -5.5%. ### How does pricing compare? LeadsAI: Free. Free. The site advertises the HLR lookup and WhatsApp validation as 100% free forever, with no subscription, credits or credit card required. Bulk checking is also offered without an account. PDF.ai: Freemium, Free Trial. PDF.ai uses a freemium model with a free trial. Free access is limited in how many documents and questions you can use each day, while paid subscriptions raise those limits and unlock heavier usage plus API access. Check the official pricing page for current tiers and rates. ## Alternatives | # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Profile (Markdown) | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | 1 | [SciSpace](https://openaitools.app/tool/scispace) | 4,464,111 | +8.6% | Freemium | Tailored specifically for reading and explaining academic literature, whereas PDF.ai handles a broader range of general business documents. | [.md](https://openaitools.app/tool/scispace.md) | | 2 | [Fillout](https://openaitools.app/tool/fillout-com) | 3,923,917 | -9.7% | Freemium | Build powerful forms, surveys and quizzes with AI in minutes | [.md](https://openaitools.app/tool/fillout-com.md) | | 3 | [PDFgear](https://openaitools.app/tool/pdfgear) | 2,845,280 | -3.4% | Free | Provides a fully free PDF reader and editor with built-in AI tools, lacking some of PDF.ai's API features. | [.md](https://openaitools.app/tool/pdfgear.md) | | 4 | [LightPDF](https://openaitools.app/tool/lightpdf-com) | 1,742,568 | -15.3% | Freemium | Combines robust PDF editing and conversion tools with AI chat, though document analysis is slightly less specialized. | [.md](https://openaitools.app/tool/lightpdf-com.md) | | 5 | [UPDF AI](https://openaitools.app/tool/updf-ai) | 1,050,387 | -7.2% | Freemium, Free Trial, Paid | Integrates AI summarization directly into a cross-platform desktop PDF editor, but lacks PDF.ai's standalone web-first focus. | [.md](https://openaitools.app/tool/updf-ai.md) | | 6 | [ChatPDF](https://openaitools.app/tool/chatpdf) | 1,044,477 | -3.7% | Freemium | Focuses purely on rapid conversational Q&A over PDF files, but lacks advanced document editing and developer APIs. | [.md](https://openaitools.app/tool/chatpdf.md) | | 7 | [forms.app](https://openaitools.app/tool/forms-app) | 987,157 | -11.2% | Freemium, Paid | Build forms, surveys and quizzes in seconds — with unlimited free responses | [.md](https://openaitools.app/tool/forms-app.md) | | 8 | [Edusign (Quick Survey AI)](https://openaitools.app/tool/quick-survey-ai) | 588,842 | +38.2% | Free Trial, Paid | Attendance, e-signature and AI-powered questionnaires for training providers | [.md](https://openaitools.app/tool/quick-survey-ai.md) | | 9 | [ScoreApp: Advanced Quiz Funnel Marketing](https://openaitools.app/tool/scoreapp-com) | 514,312 | +7.5% | Free Trial, Paid, Contact for Pricing | Turn answers into qualified leads. | [.md](https://openaitools.app/tool/scoreapp-com.md) | | 10 | [LlamaIndex](https://openaitools.app/tool/llamaindex) | 387,910 | +19.9% | Freemium, Contact for Pricing | Turn any document into AI-ready context with agentic parsing and extraction | [.md](https://openaitools.app/tool/llamaindex.md) | --- Source: https://openaitools.app/compare/leadai-vs-pdf-ai More Markdown: [Categories](https://openaitools.app/categories.md) · [Traffic rankings](https://openaitools.app/rankings.md) · [llms.txt](https://openaitools.app/llms.txt)