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Keplars

Alternatives to Keplars

50 Developer Tools apps to use instead, best rated first.

Top picks

  1. 1

    GitHub

    Where the world builds software

    4.9Free

    Launch
  2. 2

    Vercel

    Ship at the speed of thought

    4.8Free tier

    Launch
  3. 3

    CodePen

    Front-end playground

    4.7Free

    Launch
  4. 4

    Replit

    Build software, collaboratively

    4.6Free

    Launch
  5. 5

    NocoDB

    Instantly turn your Database into a No-Code Platform

    nocodb.com

    Launch
  6. 6

    Insomnia

    The Collaborative API Development Platform

    insomnia.rest

    Launch

Why choose an alternative

  • They cost nothing

    7 of these are free. Keplars is paid.

    D
    D
    P

  • The code is open

    46 of these are open source.

    N
    I
    P
    A
    C
    C

  • You can host it yourself

    13 of these are built to run on your own server.

    A
    D
    P
    T
    U
    W

  • Your data stays yours

    Espanso is built around privacy.

    E

Side by side

K
Keplars
GitHub
Vercel
CodePen
Replit
N
NocoDB
I
Insomnia
Rating–4.94.84.74.6––
PriceFree trialFreeFree tierFreeFree––
Monthly visits–22M6.4M2.3M5.1M––
Open source–––––
LaunchLaunchLaunchLaunchLaunchLaunchLaunch

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Open Source backend in 1 file written in Go

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appsmith

Open-Source Low-Code Application Platform

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9
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Convex

All gas, no breakages

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10
C

Coolify

Self-hostable Heroku alternative

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11
D

Directus

A versatile headless CMS and API engine

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12
D

Dokploy

Open-source alternative to Heroku, Vercel, and Netlify

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13
D

drawDB

Online Database Schema Design & ER Diagram Tool

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14
G

Grafana Cloud

AI-Powered Full-Stack Observability

Launch
15
H

Harness

Streamline code delivery with an open-source CI/CD platform featuring Git

Launch
16
H

Hoppscotch

Lightweight, fast, and feature-rich API client for developers

Launch
17
J

Joplin

Secure, Cross-platform, Open-Source Markdown Note Taking App

Launch
18
K

Keycloak

Comprehensive open source identity management solution offering single sign-on

Launch
19
M

Meilisearch

Typo tolerant search engine

Launch
20
M

Minio

S3 compatible object storage

Launch
21
O

Outline

Wiki and knowledge base

Launch
22
P

Payload CMS

A TypeScript headless CMS built with Express, MongoDB, and React

Launch
23
P

PostHog

Analytics with autocapture, session recordings, feature flags, heatmaps and more

Launch
24
S

Sentry

Error tracking and performance monitoring

Launch
25
S

Spacedrive

Your data. Your devices. Your AI employees

Launch
26
S

Supabase

The Postgres Development Platform

Launch
27
T

ToolJet

AI App Builder for Internal Tools

Launch
28
U

Uptime Kuma

Monitors websites, APIs, and services

Launch
29
W

Wide

Run Go with full intellisense code-completion, expression-info

Launch
30
A

Activepieces

Chat, agents, flows, tables

Launch
31
A

Airbyte

Data integration platform

Launch
32
A

Apache Netbeans

Development Environment, Tooling Platform and Application Framework

Launch
33
A

Appwrite

Open-source development platform

Launch
34
A

Authentik

authentik is an open-source identity provider

Launch
35
B

Beekeeper Studio

The SQL Editor and Database Manager Of Your Dreams

Launch
36
B

Bruno

A modern, user-friendly API client

Launch
37
B

BudiBase

Agents, Workflows & Internal Tools Made Easy

Launch
38
B

Bytebase

The standard for database governance

Launch
39
C

ClickHouse

High-performance columnar OLAP database system

Launch
40
C

Coder

Enterprise AI Development Infrastructure & Governance

Launch
41
C

Cube

The agentic analytics platform built on a semantic layer

Launch
42
D

DBeaver

Cross-platform database management tool

Launch
43
D

Documenso

Digital Signing Infrastructure

Launch
44
D

Dokku

An open source PAAS alternative to Heroku

Launch
45
E

Encore

Automated Infrastructure for Humans and Agents

Launch
46
E

Espanso

A Privacy-first, Cross-platform Text Expander

Launch
47
F

Filestash

A file manager that let you manage your data anywhere it is located

Launch
48
G

Gitea

A lightweight, fast, and customizable Git service

Launch
49
G

Gogs

Lightweight, cross-platform Git service for self-hosting

Launch
50
H

Huly

All-in-One Alternative to Linear/Jira, Slack, Notion, Motion and more

Launch

About Keplars

K

Keplars

Email Infrastructure for Modern Product Teams

Email Infrastructure for Modern Product Teams, Keplars powers transactional and marketing emails with full delivery visibility, sandbox testing, and seamless scale - with strong developer experience, enabling you to send emails in under 5 clicks, and usage-based pricing.

View KeplarsAll Developer Tools apps
Price
Free trial
Category
Developer Tools
Website
keplars.com