Work · alternatives · 2026

24 alternatives to SIMTray

Direct USSD Code Dialer

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Prices are shown for the 2 we have checked on their own sites, 2 of them free or with a free tier.

1
Terminal Mode by Even Realities▲345
Keep coding agents always in sight
Jun 2026 · its alternatives →
2
relaydfree tier, from $5/mo▲101
I kept missing when my Codex agents finished, so I built relayd — a mobile dashboard that sends push notifications and lets me continue agents from my phone. Free tier available. Would love feedback.
Jan 2026 · relayd.dev · its alternatives →
3
Truedialer▲68
Faster, smarter phone dialer
2014 · play.google.com · its alternatives →
4
Polylanefree tier, from $80/mo▲194
AI Agent that monitors your code so you're not on call
23d ago · polylane.com · its alternatives →
5
Ringr▲137
Never make a customer service call again
2015 · its alternatives →
6
Sim Center: USSD & Travel SIM▲3
USSD codes for every country. Built for travellers.
May 2026 · play.google.com · its alternatives →
7
A new protocol for packet radio including ECDSA and compression▲224
📡 An AX.25 packet radio chat protocol with support for digital signatures and binary compression. Like IRC over radio waves. - brannondorsey/chattervox
2018 · github.com · its alternatives →
8
Turtle Timer▲78
Never be interrupted by non-urgent SMS again! (Android)
2017 · its alternatives →
9
Callr▲113
Connect to your call on time without lifting a finger
2014 · its alternatives →
10
MemoryCustodian▲145
Repo-native memory for coding agents
Jul 2026 · github.com · its alternatives →
11
FastCustomer▲85
No more waiting on hold.
2014 · its alternatives →
12
SpyDialer▲104
All digital data about any US phone number
2022 · spydialer.site · its alternatives →
13
PackPoint▲76
Never forget your ___ again
2014 · packpnt.com · its alternatives →
14
GPS▲83
Memory layer for LLMs that stores repo rules + past lessons
May 2026 · github.com · its alternatives →
15
Billy.sh▲81
Local AI coding assistant for your terminal using Ollama
Mar 2026 · billysh.online · its alternatives →
16
Termly▲82
Hey HN! I'm one of the developers of Termly. Problem: I love using Claude Code for development, but being chained to my laptop all day wasn't working. SSH + terminal emulators felt clunky for interactive AI coding sessions. Solution: Built a WebSocket relay that mirrors your AI coding session to mobile with zero-knowledge E2E encryption. How it works: 1. npm install -g @termly-dev/cli 2. termly start (wraps your AI tool) 3. Scan QR code with mobile app 4. Your session syncs in real-time, encrypted end-to-end Tech stack: • Open source CLI (MIT licensed) - inspect the code yourself •…
Nov 2025 · termly.dev · its alternatives →
17
Sente▲82
Talk to your coding agent
Sep 2026 · teai.io · its alternatives →
18
SimpliSafe▲73
Simple home security: destroying ADT with no contracts
2014 · simplisafe.com · its alternatives →
19
UssdOne▲4
The only USSD app you need for Nigerian bank and telco codes
2019 · play.google.com · its alternatives →
20
Knowroaming▲73
Never worry about roaming charges again
2014 · knowroaming.com · its alternatives →
21
DialZoo▲59
Call Emails, not phone numbers !
2014 · its alternatives →
22
Next Caller▲65
Skip the hold line for customer service
2014 · its alternatives →
23
QueueDr▲58
Fixing your doctor's waiting list
2014 · phreesia.com · its alternatives →
24
DNfD - Do Not f***ing Disturb▲18
Say goodbye to spam calls and hello to real peace.
Nov 2025 · 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 →