Alternatives
10 best GroPDF alternatives
Tools that cover the same task as GroPDF (ai agent security), ranked by how completely their pricing, free tier and API access are documented. Checked Oct 8, 2026.
- GroPDF starts at
- Not listed
- Free plan
- Free trial
- API
- API unknown
- 01
Microsoft Copilot
Microsoft Copilot is Microsoft’s consumer AI assistant for chat, creation, and research on the web and in Microsoft 365 apps. Free chat lives at copilot.microsoft.com, while Microsoft 365 Personal, Family, Premium, and Pro subscriptions add Copilot features inside Word, Excel, PowerPoint, Outlook, and Teams with higher usage limits on Premium tiers.
Best for: Individuals and families who want Microsoft’s AI assistant in the browser plus optional Copilot inside Microsoft 365 productivity apps.
- 02
DetectGPT - AI Humanizer
DetectGPT provides an AI humanizer and detector suite to rewrite AI-generated text so it reads naturally and passes detector checks. Paid plans bundle monthly word quotas for humanization, detection, batch files, and plagiarism checking.
Best for: Writers, freelancers, and teams needing to humanize AI drafts and validate them against major detectors.
- 03
AI ChatDocs
AI ChatDocs lets users chat with PDFs, Word files, websites, sitemaps, and YouTube videos to summarize and extract answers. Paid plans raise character and message limits while a free tier supports getting started without upfront payment.
Best for: Analysts, legal reviewers, and support teams who need conversational access to long documents and multimedia sources.
- 04
Airtop
Airtop compiles natural-language automations into deterministic web agents that log into apps, extract data, and run on schedules with self-healing retries. Agent Builder, Mark for marketers, and integrations cover CRM, ads, spreadsheets, and legacy portals under a credit-based SaaS model.
Best for: Go-to-market, ops, and finance teams automating browser workflows where APIs are missing or incomplete.
- 05
Dropbox
Dropbox provides secure cloud storage, file sharing, and collaboration for individuals and teams, with Dash consolidating company content search. Plans span personal Plus storage through business tiers with admin controls, sharing links, and integrations for syncing files across devices.
Best for: Professionals and teams needing synced files, shared folders, and cloud backup with optional advanced business security.
- 06
Dia Browser
Dia is a macOS work browser that combines profiles, tab groups, and optional AI that reads context across tabs and connected tools. Paid tiers add chat across your stack, Morning Briefings, generated reports, and higher Task limits while a free Browser tier keeps organization features without AI.
Best for: Knowledge workers on macOS who want a calmer browser plus optional AI synthesis across Slack, Notion, Google Workspace, and open tabs.
- 07
UndetectedGPT
UndetectedGPT humanizes AI-generated text, runs Ghost Writer drafting, and bundles AI detection across major checker brands. The vendor sells monthly Plus, Pro, and Max plans with credits, boosts, and higher per-request word limits, plus a documented API and MCP integration for other apps.
Best for: Writers and students who draft with mainstream AI tools and want rewriter, detector, and tone controls before publishing or submitting work.
- 08
Apify
Apify is a web automation platform with a store of Actors for scraping, data extraction, and AI agent integrations, plus prepaid platform usage on subscription plans for running jobs at scale.
Best for: Developers and data teams automating web data collection, lead generation, and agent toolchains.
- 09
EasyFunctionCall
EasyFunctionCall is a SaaS tool that converts OpenAPI and Swagger specifications into function-call parameters for LLM integrations. The embedded pricing UI offers Free, Basic, and Enterprise monthly plans with request and API limits.
Best for: Developers wiring ChatGPT, Claude, Gemini, or Llama tools who want automated OpenAPI-to-function-call conversion.
- 10
Forms.app
forms.app is a team-oriented form builder with AI form creation, unlimited responses on the free tier, payments, signatures, and deep integrations. Paid plans raise form counts, storage, branding removal, and analytics features.
Best for: Teams collecting surveys, leads, and payments who need collaborative form building with generous free limits.
GroPDF alternatives: common questions
What is the best free alternative to GroPDF?
Microsoft Copilot has an ongoing free plan. Not confirmed Free plans change, so check the vendor before relying on one.
What is the cheapest GroPDF alternative?
Microsoft Copilot has the lowest listed starting price at $9.99/mo.
Which GroPDF alternatives have an API?
DetectGPT - AI Humanizer, AI ChatDocs, Airtop, Dropbox, UndetectedGPT mention API or developer access.