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Alternatives to Heyday

Similar AI tools worth considering as an alternative to Heyday, grouped by shared task or category.

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All alternatives

(24)
001
D

DeepSeek

Freemium

High-performance open-weight Chinese AI assistant and reasoning model.

chatbotwriting
002
K

Kimi

Freemium

Moonshot AI's assistant with a huge context window and strong Chinese.

chatbotwriting
003
A

AskYourPDF

Freemium

Chat with documents and extract answers instantly.

researchoffice
004
G

GPT Researcher

Open source

Autonomous AI agent for deep research reports.

researchagent
005
A

AIPDF

Freemium

Chat with your PDF documents.

researchoffice
006
P

Perplexity

Freemium

AI search engine that answers with cited sources.

searchresearch
007
R

Revisely

Freemium

AI study tool for notes, flashcards and quizzes.

researchoffice
008
S

SciSpace

Freemium

AI research assistant for reading and explaining papers.

researchwriting
009
S

Semantic Scholar

Free

Free AI-powered academic paper search.

research
010
G

Grok

Freemium

xAI's assistant with real-time X data integration.

chatbotsearch
011
G

Google Gemini

Freemium

Google's multimodal AI assistant integrated with Workspace.

chatbotwriting
012
C

Claude

Freemium

Anthropic's assistant known for long-context reasoning and careful writing.

chatbotwriting
013
C

ChatGPT

Freemium

OpenAI's flagship AI assistant for chat, writing, coding and analysis.

chatbotwriting
014
O

OpenAI Whisper

Open source

Open-source speech-to-text model with 90+ languages.

audiooffice
015
N

Notion AI

Paid

AI writing and Q&A inside your Notion workspace.

officewriting
016
S

Stable Diffusion

Open source

Open-weight image generation model you can run anywhere.

imagedesign
017
L

LangChain

Open source

Framework for building LLM and agent applications.

codingagent
018
L

Labubu Wallpaper - 100+ Labubu Live Wallpapers & 4K Walls (Updated Daily)

Free

Welcome to the world's largest and most enchanting collection of over 1000 Labubu live wallpapers and 4K static backgrounds, updated daily for fans everywhere.

researchdesign
019
o

o.systems

Paid

O.Systems powers decentralized AI governance, research, and growth through DAO and $OI Coin.

searchresearch
020
Q

Quantum Trading Research

Paid

AI-powered stock forecasting bot and payment processing page.

searchresearch
021
P

PaperBetterAI智能写作

Free

AI论文写作工具，一键生成万字初稿

writingresearch
022
G

Gradio

Open source

Share ML demos with a Python web UI in minutes.

codingresearch
023
P

PaperFake AI写作指导平台

Free

专业降重降AI，支持知网、维普、万方等主流平台

research
024
X

XYZ SCIENCE

Free

学术论文AIGC检测与降AI工具

research