Firsty keeps travelers connected in 160+ countries with a single eSIM that automatically picks the best network. The free plan offers basic data for messaging, emails, and calls, with options to upgrade to faster speeds whenever needed. You can pay per day for extra flexibility, and leftover data can be reused on future trips, even in different countries. Plus, in-app support is available 24/7 in 80 languages, ensuring help is always at hand.
Firsty 
Firsty keeps travelers connected in 160+ countries with a single eSIM that automatically picks the best network. The free plan offers basic data for messaging, emails, and calls, with options to upgrade to faster speeds whenever needed. You can pay per day for extra flexibility, and leftover data can be reused on future trips, even in different countries. Plus, in-app support is available 24/7 in 80 languages, ensuring help is always at hand.
Firsty eSIM Data Plans for Serbia
Firsty Free
Unlimited
1
Day
$0.00
Max speed: 256kbps
Includes Ads
Firsty Comfort+ (Serbia) - 1 Day
1.5GB
+ ∞ at 512kbps
1
Day
$3.25
(€2.80)
$2.16/GB
Max speed: 5Mbps
Firsty Comfort+ (Serbia) - 2 Days
1.5GB/day
+ ∞ at 512kbps
2
Days
$6.49
(€5.60)
$2.16/GB
Max speed: 5Mbps
Firsty First Class (Serbia) - 1 Day
5GB
+ ∞ at 512kbps
1
Day
$6.95
(€6.00)
$1.39/GB
Firsty Comfort+ (Serbia) - 3 Days
1.5GB/day
+ ∞ at 512kbps
3
Days
$8.69
(€7.50)
$1.93/GB
Max speed: 5Mbps
Firsty Comfort+ (Serbia) - 4 Days
1.5GB/day
+ ∞ at 512kbps
4
Days
$11.59
(€10.00)
$1.93/GB
Max speed: 5Mbps
Firsty First Class (Serbia) - 2 Days
5GB/day
+ ∞ at 512kbps
2
Days
$13.91
(€12.00)
$1.39/GB
Firsty Comfort+ (Serbia) - 5 Days
1.5GB/day
+ ∞ at 512kbps
5
Days
$14.49
(€12.50)
$1.93/GB
Max speed: 5Mbps
Firsty Comfort+ (Serbia) - 6 Days
1.5GB/day
+ ∞ at 512kbps
6
Days
$17.39
(€15.00)
$1.93/GB
Max speed: 5Mbps
Firsty First Class (Serbia) - 3 Days
5GB/day
+ ∞ at 512kbps
3
Days
$19.12
(€16.50)
$1.27/GB
Firsty Comfort+ (Serbia) - 7 Days
1.5GB/day
+ ∞ at 512kbps
7
Days
$20.28
(€17.50)
$1.93/GB
Max speed: 5Mbps
Firsty Comfort+ (Serbia) - 8 Days
1.5GB/day
+ ∞ at 512kbps
8
Days
$22.25
(€19.20)
$1.85/GB
Max speed: 5Mbps
Firsty Comfort+ (Serbia) - 9 Days
1.5GB/day
+ ∞ at 512kbps
9
Days
$25.04
(€21.60)
$1.85/GB
Max speed: 5Mbps
Firsty First Class (Serbia) - 4 Days
5GB/day
+ ∞ at 512kbps
4
Days
$25.50
(€22.00)
$1.27/GB
Firsty Comfort+ (Serbia) - 10 Days
1.5GB/day
+ ∞ at 512kbps
10
Days
$27.82
(€24.00)
$1.85/GB
Max speed: 5Mbps
Firsty Comfort+ (Serbia) - 11 Days
1.5GB/day
+ ∞ at 512kbps
11
Days
$30.60
(€26.40)
$1.85/GB
Max speed: 5Mbps
Firsty First Class (Serbia) - 5 Days
5GB/day
+ ∞ at 512kbps
5
Days
$31.87
(€27.50)
$1.27/GB
Firsty Comfort+ (Serbia) - 12 Days
1.5GB/day
+ ∞ at 512kbps
12
Days
$33.38
(€28.80)
$1.85/GB
Max speed: 5Mbps
Firsty Comfort+ (Serbia) - 13 Days
1.5GB/day
+ ∞ at 512kbps
13
Days
$36.16
(€31.20)
$1.85/GB
Max speed: 5Mbps
Firsty First Class (Serbia) - 6 Days
5GB/day
+ ∞ at 512kbps
6
Days
$38.25
(€33.00)
$1.27/GB
Firsty Comfort+ (Serbia) - 14 Days
1.5GB/day
+ ∞ at 512kbps
14
Days
$38.94
(€33.60)
$1.85/GB
Max speed: 5Mbps
Firsty Comfort+ (Serbia) - 15 Days
1.5GB/day
+ ∞ at 512kbps
15
Days
$41.73
(€36.00)
$1.85/GB
Max speed: 5Mbps
Firsty Comfort+ (Serbia) - 16 Days
1.5GB/day
+ ∞ at 512kbps
16
Days
$42.65
(€36.80)
$1.78/GB
Max speed: 5Mbps
Firsty First Class (Serbia) - 7 Days
5GB/day
+ ∞ at 512kbps
7
Days
$44.62
(€38.50)
$1.27/GB
Firsty Comfort+ (Serbia) - 17 Days
1.5GB/day
+ ∞ at 512kbps
17
Days
$45.32
(€39.10)
$1.78/GB
Max speed: 5Mbps
Firsty Comfort+ (Serbia) - 18 Days
1.5GB/day
+ ∞ at 512kbps
18
Days
$47.98
(€41.40)
$1.78/GB
Max speed: 5Mbps
Firsty First Class (Serbia) - 8 Days
5GB/day
+ ∞ at 512kbps
8
Days
$48.68
(€42.00)
$1.22/GB
Firsty Comfort+ (Serbia) - 19 Days
1.5GB/day
+ ∞ at 512kbps
19
Days
$50.65
(€43.70)
$1.78/GB
Max speed: 5Mbps
Firsty Comfort+ (Serbia) - 20 Days
1.5GB/day
+ ∞ at 512kbps
20
Days
$53.32
(€46.00)
$1.78/GB
Max speed: 5Mbps
Firsty First Class (Serbia) - 9 Days
5GB/day
+ ∞ at 512kbps
9
Days
$54.76
(€47.25)
$1.22/GB
Firsty Comfort+ (Serbia) - 21 Days
1.5GB/day
+ ∞ at 512kbps
21
Days
$55.98
(€48.30)
$1.78/GB
Max speed: 5Mbps
Firsty Comfort+ (Serbia) - 22 Days
1.5GB/day
+ ∞ at 512kbps
22
Days
$58.65
(€50.60)
$1.78/GB
Max speed: 5Mbps
Firsty First Class (Serbia) - 10 Days
5GB/day
+ ∞ at 512kbps
10
Days
$60.85
(€52.50)
$1.22/GB
Firsty Comfort+ (Serbia) - 23 Days
1.5GB/day
+ ∞ at 512kbps
23
Days
$61.31
(€52.90)
$1.78/GB
Max speed: 5Mbps
Firsty Comfort+ (Serbia) - 24 Days
1.5GB/day
+ ∞ at 512kbps
24
Days
$63.98
(€55.20)
$1.78/GB
Max speed: 5Mbps
Firsty Comfort+ (Serbia) - 25 Days
1.5GB/day
+ ∞ at 512kbps
25
Days
$66.64
(€57.50)
$1.78/GB
Max speed: 5Mbps
Firsty First Class (Serbia) - 11 Days
5GB/day
+ ∞ at 512kbps
11
Days
$66.93
(€57.75)
$1.22/GB
Firsty Comfort+ (Serbia) - 26 Days
1.5GB/day
+ ∞ at 512kbps
26
Days
$69.31
(€59.80)
$1.78/GB
Max speed: 5Mbps
Firsty Comfort+ (Serbia) - 27 Days
1.5GB/day
+ ∞ at 512kbps
27
Days
$71.98
(€62.10)
$1.78/GB
Max speed: 5Mbps
Firsty First Class (Serbia) - 12 Days
5GB/day
+ ∞ at 512kbps
12
Days
$73.02
(€63.00)
$1.22/GB
Firsty Comfort+ (Serbia) - 28 Days
1.5GB/day
+ ∞ at 512kbps
28
Days
$74.64
(€64.40)
$1.78/GB
Max speed: 5Mbps
Firsty Comfort+ (Serbia) - 29 Days
1.5GB/day
+ ∞ at 512kbps
29
Days
$77.31
(€66.70)
$1.78/GB
Max speed: 5Mbps
Firsty First Class (Serbia) - 13 Days
5GB/day
+ ∞ at 512kbps
13
Days
$79.10
(€68.25)
$1.22/GB
Firsty Comfort+ (Serbia) - 30 Days
1.5GB/day
+ ∞ at 512kbps
30
Days
$79.97
(€69.00)
$1.78/GB
Max speed: 5Mbps
Firsty First Class (Serbia) - 14 Days
5GB/day
+ ∞ at 512kbps
14
Days
$85.19
(€73.50)
$1.22/GB
Firsty First Class (Serbia) - 15 Days
5GB/day
+ ∞ at 512kbps
15
Days
$91.27
(€78.75)
$1.22/GB
Firsty First Class (Serbia) - 16 Days
5GB/day
+ ∞ at 512kbps
16
Days
$92.72
(€80.00)
$1.16/GB
Firsty First Class (Serbia) - 17 Days
5GB/day
+ ∞ at 512kbps
17
Days
$98.52
(€85.00)
$1.16/GB
Firsty First Class (Serbia) - 18 Days
5GB/day
+ ∞ at 512kbps
18
Days
$104.31
(€90.00)
$1.16/GB
Firsty First Class (Serbia) - 19 Days
5GB/day
+ ∞ at 512kbps
19
Days
$110.11
(€95.00)
$1.16/GB
Firsty First Class (Serbia) - 20 Days
5GB/day
+ ∞ at 512kbps
20
Days
$115.90
(€100.00)
$1.16/GB
Firsty First Class (Serbia) - 21 Days
5GB/day
+ ∞ at 512kbps
21
Days
$121.70
(€105.00)
$1.16/GB
Firsty First Class (Serbia) - 22 Days
5GB/day
+ ∞ at 512kbps
22
Days
$127.49
(€110.00)
$1.16/GB
Firsty First Class (Serbia) - 23 Days
5GB/day
+ ∞ at 512kbps
23
Days
$133.29
(€115.00)
$1.16/GB
Firsty First Class (Serbia) - 24 Days
5GB/day
+ ∞ at 512kbps
24
Days
$139.08
(€120.00)
$1.16/GB
Firsty First Class (Serbia) - 25 Days
5GB/day
+ ∞ at 512kbps
25
Days
$144.88
(€125.00)
$1.16/GB
Firsty First Class (Serbia) - 26 Days
5GB/day
+ ∞ at 512kbps
26
Days
$150.67
(€130.00)
$1.16/GB
Firsty First Class (Serbia) - 27 Days
5GB/day
+ ∞ at 512kbps
27
Days
$156.47
(€135.00)
$1.16/GB
Firsty First Class (Serbia) - 28 Days
5GB/day
+ ∞ at 512kbps
28
Days
$162.26
(€140.00)
$1.16/GB
Firsty First Class (Serbia) - 29 Days
5GB/day
+ ∞ at 512kbps
29
Days
$168.06
(€145.00)
$1.16/GB
Firsty First Class (Serbia) - 30 Days
5GB/day
+ ∞ at 512kbps
30
Days
$173.85
(€150.00)
$1.16/GB
Frequently Asked Questions
Does Firsty offer unlimited data eSIM for Serbia?
Firsty provides a free unlimited‑data eSIM plan for Serbia, called Firsty Free. The plan covers Serbia and 104 additional countries, is valid for 1 day, costs $0.00 USD, contains ads, and offers a maximum speed of 256 kbps, meaning the speed may be throttled after heavy usage. If you need a higher speed or longer validity, contact Firsty to confirm whether a Fair Usage Policy applies and to learn how much data remains available at normal speed.
Does Firsty offer Serbia eSIM with phone number and SMS?
Firsty does not provide a Serbia eSIM that includes a local phone number or SMS capability. Travelers can use Firsty’s data‑only plans for Serbia, but they will need to rely on internet‑based messaging and calling apps such as WhatsApp, Telegram, and iMessage for voice and text services.
How many data plans does Firsty offer for Serbia?
Firsty provides 16 single‑country data plans and 1 multi‑country plan for Serbia. The available plans cover a price range from $0.00 to $172.45, data caps between 1.5 GB and unlimited, and validity periods from 1 to 30 days. Within those plans, three are fixed‑data‑cap options while fourteen offer daily data caps, giving users flexibility between a set amount of data for the entire validity and a daily allotment. Some plans include ads, may have throttled speeds (up to 256 Mbps or 5 Gbps) or reduced speeds (512 Mbps), so users can choose based on their traffic needs and budget.
Summarized by Gen AI. Last updated:
Serbia Also Covered By
Other Countries Nearby Serbia
data plans for the provider(s) with this icon are programmatically fetched and updated.