AI Tool Rankings

Free online face changer that allows you to swap heads and replace faces in photos. No sign up, no watermark.

Support text, picture, document and URL

Free realistic AI photo generator platform

Tripo, the leading 3D model online generator that turns your concepts into lifelike 3D creations in seconds. Explore on your 3D projects effortlessly for free.

Create professional AI headshots faster with our free AI headshot generator. Upload your photo to get realistic AI business photos. No cost, 80% time saved!

A Multi-Voice and Prompt-Controlled TTS Engine. EmotiVoice speaks both English and Chinese, and with over 2000 different voices. The most prominent feature is emotional synthesis, allowing you to create speech with a wide range of emotions, including happy, excited, sad, angry and others.

Scalene: a high-performance, high-precision CPU, GPU, and memory profiler for Python with AI-powered optimization proposals

DeepSeek's first-generation reasoning models, DeepSeek-R1-Zero and DeepSeek-R1. DeepSeek-R1-Zero, a model trained via large-scale reinforcement learning (RL) without supervised fine-tuning (SFT) as a preliminary step, demonstrated remarkable performance on reasoning.

Colorize your black and white images within seconds. Try our online AI colorize tool for free, no sign-up needed.

Open-source Python library for accessing Yahoo Finance data. Provides stock, ETF, and crypto historical prices without API key. Essential data source for AI-powered quantitative trading and financial analysis.

Create human-like voices with VoiSpark's AI voice generation platform. Generate realistic text-to-speech, clone voices, and design custom AI voices for videos, podcasts & more. 100% free trial.

Open-source AI code-review CLI/agent by Alibaba. Reviews Git diffs with deterministic pipelines plus an LLM agent, supports line-level comments, configurable OpenAI/Anthropic-compatible endpoints, custom rules, JSON CI output, WebUI session viewer, and Claude Code/Codex integrations.

Self-hostable AI gateway with 4-tier automatic fallback routing across 36+ providers. OpenAI-compatible API with quota tracking and zero-cost fallback to free tiers.

Open source, ChatGPT shortcut commands that double productivity, partitioned by domain and function, can filter prompt words by tag, keyword search and one-click copy.

Download YouTube video files from a simple browser workflow. Free to use, no account required, and files are deleted after processing.

With AI2sql, engineers and non-engineers can easily write efficient, error-free SQL queries without knowing SQL.

Rewrite AI-generated text so it reads like a real person wrote it. Free unlimited AI humanizer. Bypass Turnitin, GPTZero & all AI detectors. No signup needed.