AI software is transforming the way people work across industries. From writing and software development to SEO and marketing, these tools simplify tasks and boost efficiency.

More than 80% of companies have already implemented AI in some way, per Social Shepherd.

This article lists the 20 best free AI software tools for writing, software development, SEO, and more. Each tool is explained briefly to help you understand its core functionality and benefits.

Whether you're a writer, developer, marketer, or business owner, you'll find something useful here. Let's dive in!

Is AI a Software?

AI isn't exactly software, but rather a technology implemented within software applications. It refers to systems designed to mimic human intelligence, including problem-solving, decision-making, and natural language processing.

AI software are tools that utilize algorithms and data to perform specific tasks autonomously or with minimal human intervention.

For example, AI writing tools generate text, while AI development tools assist with code generation. These capabilities are integrated into software platforms to make them smarter and more efficient.

In short, while AI itself isn't a standalone software, it powers countless tools and apps across industries, enhancing their performance and usability.

Types of AI Software

AI software serves a variety of purposes across industries, streamlining tasks and improving efficiency. Each type of AI tool is built to address specific needs, from automating writing tasks to enhancing customer support.

Here are a few different types of AI software that we'll cover in this article:

• AI Writing Software – Tools for generating, editing, and optimizing text-based content. Example: generating social media captions with AI.

• AI Video Editing Software – Platforms that automate video creation, editing, and post-production tasks.

• Contact Center AI Software – Solutions that improve customer service interactions with AI-driven insights and automation.

• AI Recruiting Software – Tools for automating candidate screening, scheduling, and workforce planning.

• AI SEO Software – Platforms that assist with keyword research, content optimization, and search engine rankings.

• AI Accounting Software – Software for automating financial processes, reporting, and compliance tasks.

• AI Marketing Software – Tools for generating marketing copy, analyzing campaigns, and optimizing content strategies.

• AI Software Development Tools – Platforms that assist with code generation, debugging, and documentation.

These tools address unique challenges in their respective fields, helping professionals save time and reduce manual effort. The following sections will dive deeper into each type, highlighting the best free tools available in 2025.

Best Free AI Software in 2025

In 2025, AI tools are becoming more advanced and accessible. Below is a breakdown of the best free AI tools across categories like writing, video editing, recruiting, SEO, and more.

Without further ado, here's our comprehensive list of the best AI software for each of the categories defined above:

AI Writing Software

AI Blaze

First up on our list of the best AI writing software is AI Blaze, the ultimate AI assistant that works on any website.

AI Blaze is a Chrome extension that allows you to use ChatGPT on any website to write & improve text, answer questions, and much more!

With AI Blaze, you can improve your communication and writing anywhere you work with AI!

Features

• Your Personal AI Assistant - AI Blaze helps you get stuff done with AI & works on any website!

• Generate text & responses with AI - Quickly generate text and responses using AI.

• Summarize text, articles, and PDFs - Generate summaries of text, articles, and PDFs (including ones with images) in seconds.

• Use GPT-4 instantly anywhere - Use keyboard shortcuts or a dynamic sidebar to insert AI prompts on any site.

• AI Blaze is free! Forget about licenses or subscriptions.

Quillbot AI

Quillbot AI focuses on improving the quality and clarity of written text. It offers features like paraphrasing, grammar checking, and sentence restructuring to refine content.

Users can adjust the tone and style of their writing to match specific requirements. The tool is particularly useful for tasks like academic writing, content editing, and creating polished final drafts.

Jasper AI

Jasper AI is built for generating written content, especially for marketing and creative purposes. It uses pre-built templates for tasks like blog posts, ad copy, and product descriptions.

Users can input prompts to guide the AI in producing text that meets specific needs. Tools like Jasper AI help maintain consistency in voice and tone across different types of content.

AI Video Editing Software

Wondershare Filmora

Wondershare Filmora integrates AI features to assist with video creation and editing tasks. It includes tools for automated scene detection, object removal, and intelligent effects placement.

Users can simplify workflows by leveraging AI to handle repetitive or time-consuming editing tasks. This software is often used by creators and marketers for producing professional-looking video content efficiently.

Synthesia AI

Synthesia AI enables users to create AI-generated videos by converting text into dynamic visuals. The tool uses AI avatars and synthetic voiceovers to present content without requiring real actors or cameras.

Users can customize avatars, scripts, and video templates to fit specific project needs. It’s particularly useful for creating training materials, explainer videos, and presentations.

Adobe Premiere Pro

Adobe Premiere Pro includes AI-powered tools to streamline complex video editing processes. Features like auto-reframe, intelligent noise reduction, and scene analysis assist editors in refining video quality.

The AI algorithms help automate repetitive adjustments, allowing users to focus on creative decisions. This tool is widely used in professional video production and content creation.

Contact Center AI Software

Dialpad AI

Dialpad AI enhances customer communication with AI-powered call transcription and sentiment analysis. It can generate real-time insights during live calls, helping agents respond more effectively.

The tool also automates routine customer interactions, reducing response times. Businesses often use it to improve both customer satisfaction and operational efficiency.

Five9

Five9 leverages AI to improve call routing, virtual assistance, and customer interaction analytics. It automates repetitive tasks, allowing agents to focus on complex customer issues.

The tool also offers insights based on customer sentiment analysis and performance metrics. It is primarily used in large-scale customer service operations for better workflow management.

Nextiva

Nextiva uses AI to optimize customer service workflows across voice, chat, and email platforms. Its tools include automated call routing, sentiment analysis, and chatbot assistance.

The software provides analytics to track customer interactions and identify patterns in service quality. It helps businesses streamline support processes and improve client communication.

AI Recruiting Software

Paradox AI

Paradox AI focuses on simplifying recruitment workflows with its AI assistant. It handles repetitive tasks like candidate screening, interview scheduling, and follow-ups.

The tool engages with candidates through automated conversations, ensuring quick responses. Paradox AI is often used by HR teams to improve candidate experiences and reduce time-to-hire.

Eightfold AI

Eightfold AI assists with talent acquisition by analyzing job descriptions and candidate profiles for better alignment. Its algorithms suggest the most suitable candidates based on skills and experience.

Workforce planning tools provide insights into hiring needs and long-term talent management. This tool supports HR teams in optimizing recruitment strategies and reducing hiring biases.

Skillate

Skillate leverages AI for intelligent resume screening and ranking candidates based on job fit. It automates manual tasks like interview scheduling and follow-up communication.

The platform also analyzes hiring trends to offer data-driven recommendations for recruiters. Skillate is commonly used to streamline recruitment workflows and improve decision-making.

Testlify

Testlify is a candidate skill assessment tool that helps you identify the best talent from anywhere in the world.

AI SEO Software

Surfer AI

Surfer AI focuses on improving content optimization for search engines. It analyzes competitor pages, suggests keyword placements, and recommends structural changes to improve rankings.

Real-time guidance helps content creators align their writing with SEO best practices. It’s often used to plan and refine blog posts and website content.

Frase AI

Frase AI helps users create SEO-focused content by analyzing competitor data and suggesting relevant keywords. It generates content outlines and offers recommendations for optimizing on-page SEO elements.

Users can also track content performance through built-in analytics tools. This platform is widely used for content strategy and keyword-focused writing tasks.

AI Accounting Software

Trullion

Trullion uses AI to automate financial tasks like revenue recognition and auditing. It extracts and processes financial data directly from contracts and documents.

The platform reduces errors by streamlining repetitive manual accounting processes. Businesses rely on it to ensure compliance with financial reporting standards.

Zeni AI

Zeni AI combines AI and automation to manage bookkeeping and financial reporting tasks. It provides real-time cash flow insights, tracks expenses, and simplifies invoice processing.

The platform is often used by startups and small businesses to handle financial data efficiently. Zeni also integrates with other accounting tools for a seamless workflow.

AI Marketing Software

Algolia

Algolia enhances search experiences on websites and apps through AI-powered search and recommendation tools. It uses machine learning to deliver more relevant results based on user behavior.

The platform also provides analytics on search patterns and trends. Marketers use Algolia to improve search functionality on digital platforms.

Copy AI

Copy AI generates marketing content based on user prompts and templates. It assists with writing product descriptions, ad copy, and social media posts.

The platform allows users to adjust the tone and style to match brand guidelines. It’s commonly used to maintain consistency across marketing materials and reduce content creation time.

AI Software Development Tools

Tabnine

Tabnine assists developers by providing real-time code suggestions and autocompletions. It analyzes existing code patterns to predict and recommend the next lines of code.

The tool supports multiple programming languages, enhancing productivity for diverse development projects. Developers often rely on Tabnine to reduce errors and speed up coding tasks.

AskCodi

AskCodi helps developers by generating code snippets, offering documentation support, and resolving queries. It assists with repetitive coding tasks and reduces manual documentation efforts.

The platform supports multiple programming languages, making it versatile for various projects. It’s commonly used to streamline coding workflows and improve efficiency.

Streamline Work With AI Software

AI software continues to reshape industries by automating tasks, improving efficiency, and delivering smarter solutions. From writing and video editing to SEO, recruiting, and software development, AI-powered tools are enabling professionals to achieve better results in less time.

The free tools highlighted in this guide represent some of the best options available in 2025. Whether you're a content creator, developer, marketer, or business owner, adopting these tools can significantly enhance your productivity and overall outcomes.

To recap, our suggestion for the best AI software for writing is AI Blaze. AI Blaze is your personal AI writing assistant that helps you improve your writing & communication anywhere you work!