AI · alternatives · 2026

24 alternatives to Perpend

A new UI wrapper to level up your GPT game

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Perpend launched in 2023; newer entries below may have overtaken it.

1
WriteMyPRD▲590
Make writing PRDs a breeze with GPT-3
2023 · writemyprd.com · its alternatives →
2
GPT-4▲1,160
More accurate, less cringe, smoother & useful daily chats!
2023 · openai.com · its alternatives →
3
GPT Computer Assistant▲655
Create intelligence for your products
2024 · gca.dev · its alternatives →
4
GPT Image API▲487
Bring GPT-4o quality images to your apps
2025 · developers.openai.com · its alternatives →
5
All GPTs▲425
200+ custom GPTs in one directory
2023 · allgpts.co · its alternatives →
6
SenpAI.GG▲146
AI-based personal gaming assistant
2021 · its alternatives →
7
gpt-realtime-1.5 by OpenAI▲304
Tighter instruction adherence in speech agents
Feb 2026 · developers.openai.com · its alternatives →
8
GPT Builder Tools by Top Road (YC W22)▲294
Monetise your GPTs with in-chat payments in the OpenAI Store
2024 · gptbuilder.tools · its alternatives →
9
brainFart▲86
OpenAI-powered app/game/startup idea generator
2022 · brainfart.web.app · its alternatives →
10
Sprig Replays & AI User Insights▲172
Get real-time product learnings via Replays & GPT-powered AI
2023 · sprig.com · its alternatives →
11
Design With GPT-4▲141
Streamline your design process with 800 expert prompts
2023 · subhashpal.gumroad.com · its alternatives →
12
PersonalGpt▲64
Personalized OpenAi Chat Gpt Extension CodeBase
2023 · unitools.lemonsqueezy.com · its alternatives →
13
Character Crafter GPT▲111
AI-Powered unique Character Personality Generator
2023 · meltmagicdesigns.gumroad.com · its alternatives →
14
Claude Artifacts but creating real web apps▲189
Hey Hacker News! Launching gptengineer.app into beta today. It's like Claude Artifacts, but: - you can edit the code in your fav IDE (two-way github sync) - installs npm packages - automatically picks up build and runtime errors and fixes them - very fast, built with rust The full stack capabilities are built on supabase (prefer to not have to handle auth + user data at this point so this is owned by the user) The seed for this project was an open source experiment, posted about that previously here: https://news.ycombinator.com/item?id=36422730 Would love feedback if you give…
2024 · gptengineer.app · its alternatives →
15
Mojju▲177
Unique and powerful GPTs built by Mojju
2023 · its alternatives →
16
Quickbotai▲84
Instantly build customer support openai chatbot
2023 · quickbotai.com · its alternatives →
17
TinyForest▲92
Create, discover & monetize GPT AI tools
2023 · tinyforest.co · its alternatives →
18
ProGPTs▲105
Promote and make money with your OpenAI GPTs.
2023 · its alternatives →
19
GPT Pro▲66
ChatGPT with prompts to take advantage of GPT 3.5
2023 · play.google.com · its alternatives →
20
HeroGPT▲97
Save & share dynamic prompts for ChatGPT & Midjourney
2023 · hero.page · its alternatives →
21
AI Buddy▲86
ChatGPT in all input fields
2023 · ai-buddy.co · its alternatives →
22
Open Cover Letter▲85
GPT3 - AI generated cover letters
2021 · its alternatives →
23
Raycast OpenAI GPT3 Extension▲80
A Raycast extension that lets you interact with OpenAI GPT3
2022 · raycast.com · its alternatives →
24
PowerPen▲66
Android app that uses GPT 3 to process and improve any text
2023 · play.google.com · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →