Blog
Balancing Personality and Usefulness in AI Characters
Balancing an AI character’s personality with its usefulness ensures it feels human and engaging while still serving a practical role.
November 15, 2025
How to Create a Character That Grows Over Time
HammerAI allows you to create AI characters that evolve naturally over time by using dynamic memory, milestones, and careful guidance, making them feel like living, growing personalities.
November 5, 2025
October 2025 Contest: 👻🎃 Spooky Season 🐺🧛
Learn about the entries and winners of HammerAI's October 2025 contest!
November 3, 2025
Using HammerAI for Game Mastering and NPC Creation
HammerAI lets you craft NPCs with roles, voices, memory, and emotion, making your game world feel interactive and alive.
October 28, 2025
The Role of Memory in AI Character Cards
HammerAI’s memory system lets you balance what your AI character remembers and forgets, keeping core traits and key context while avoiding overload to maintain consistent, immersive interactions.
October 15, 2025
Customizing the Look of Your AI Characters in HammerAI
HammerAI lets you easily customize AI characters’ avatars, backgrounds, and visual style to make them feel more personal and immersive in chats or roleplay.
October 10, 2025
The Psychology Behind a Great AI Character Card
Learn about why AI can actually feel real
October 5, 2025
What Your AI Character Card Format Says About You
A fun look at how people build characters and what it might say about them
October 3, 2025
What Happens When You Give AI a Backstory? Ethics & Emergence in Character Cards
A deep dive into the emotional and philosophical side of AI personalities.
September 5, 2025
Customizing AI Character Cards for Group Chat RP in HammerAI
How to make your AI cast feel like actual people in a room, not carbon copies
August 30, 2025
Why HammerAI Is the Best Home for Your AI Character Cards
From seamless imports to powerful interaction tools, here's why HammerAI is the ultimate platform for bringing your AI character cards to life.
August 28, 2025
The Evolution of AI Personas: From Chatbots to Character Cards
AI has come a long way from simple question-answer bots to rich, emotionally intelligent personas. Here's how character cards changed the game.
August 25, 2025
Building Deep AI Characters: Using Lorebooks and Character Cards Together in HammerAI
Discover how HammerAI users combine character cards and the Lorebook feature to create persistent, emotionally consistent AI personalities.
August 8, 2025
Creating NSFW or Genre-Specific AI Character Cards (and How HammerAI Keeps It Private)
Learn how to create genre-specific or NSFW AI character cards in HammerAI, and why the app’s offline privacy-first model makes it the safest tool for adult or niche content.
July 15, 2025
Why HammerAI Might Be the Only AI Character Tool You Need
Learn why HammerAI might be the only AI character tool you need
July 1, 2025
Creating Your First AI Character Card: Tips for Personality, Lore, and Dialogue
Learn how to create your own AI character card for HammerAI, and how to write effective personality, lore, and dialogue settings for smarter, more consistent AI conversations.
June 29, 2025
How to Import AI Character Cards in HammerAI (Step-by-Step Guide)
Learn how to import and use AI character cards in HammerAI to create rich, interactive AI companions with persistent personalities.
June 21, 2025
Using HammerAI’s Lorebook
Learning How to Build Consistent and Deep AI Characters
June 19, 2025
Cloud vs. Local AI: Why Local LLMs are better than Cloud LLMs
Discover how HammerAI offline mode provides unmatched privacy, flexibility, and control compared to cloud-based AI apps.
June 18, 2025
What Makes HammerAI Different From Other AI Chat Apps?
Explore the key differences that make HammerAI stand out from JanitorAI, Chai, Replika, and other AI chat platforms.
June 14, 2025
HammerAI versus Chai
Compare HammerAI and Chai to decide which AI chat platform best suits your needs - privacy, storytelling, or mobile convenience.
May 20, 2025
HammerAI versus JanitorAI
Compare HammerAI and JanitorAI to see which AI chat app is right for your needs—privacy, offline use, customization, and more
April 3, 2025
Learn about all the different AI chatbots with no signup or login
Learn about all the different AI chatbots with no signup or login
March 10, 2025
HammerAI versus SpicyChat
Learn about the differences between HammerAI and SpicyChat.ai
March 9, 2025
HammerAI versus Replika
Learn about the differences between HammerAI and Replika
March 4, 2025
HammerAI versus NovelAI
Learn about the differences between HammerAI and NovelAI
February 28, 2025
HammerAI versus Charstar.AI
Learn about the differences between HammerAI and Charstar.AI
January 23, 2025
Learn about different websites for free AI Sexting
Learn about different websites for free AI Sexting
January 10, 2025
HammerAI versus Candy.AI
Learn about the differences between HammerAI and Candy.AI
December 20, 2024
HammerAI versus Joyland.ai
Learn about the differences between HammerAI and Joyland.ai
November 24, 2024
Learn about how embeddings in LLMs work
Learn about how embeddings in LLMs work.
November 11, 2024
HammerAI versus Muah.ai
Learn about the differences between HammerAI and Muah.ai
November 1, 2024
HammerAI versus VMate AI
Learn about the differences between HammerAI and VMate AI
September 22, 2024
The Role of Sampling Parameters in llama.cpp: Temperature, Top-K, and Top-P Explained
Learn about how temperature, Top-K, and Top-P sampling parameters influence LLM output
September 20, 2024
HammerAI versus Character.ai
Learn about the differences between HammerAI and Character.ai
September 19, 2024
Multilingual AI Chat
Learn about multilingual chat in HammerAI, including about the translated desktop app and custom language options
September 18, 2024
HammerAI versus Pephop.ai
Learn about the differences between HammerAI and Pephop.ai
August 28, 2024
Tips to create unique characters for free nsfw roleplay
Learn about how to use HammerAI character creation and profile customization features for roleplay
August 28, 2024
Why does HammerAI have no login?
Learn about how HammerAI prioritizes privacy and simplicity by eliminating the need for user accounts and logins.
August 15, 2024
HammerAI versus Crushon.ai
Learn about the differences between HammerAI and Crushon.ai.
August 10, 2024
Can I use HammerAI for AI-Powered Tarot Reading?
Learn about how to use HammerAI for free AI-powered Tarot reading.
August 5, 2024
How HammerAI uses llama.cpp to run models locally
Learn how HammerAI uses llama.cpp to run LLMs on local hardware, providing privacy and performance without the need for cloud infrastructure
August 3, 2024
HammerAI can be your free, personal, and private AI companion
Learn about how you can use HammerAI as a simple, private, free, and offline AI chat app.
July 28, 2024