Here are 60 friendship captions for you:

1. "Friendship is the only cement that will ever hold the world together. Happy Friendship Day!"
2. "True friends are never apart, maybe in distance but never in heart."
3. "Good friends are like stars. You don't always see them, but you know they're always there."
4. "A true friend is one soul in two bodies."
5. "Friends are the family we choose for ourselves."
6. "Life was meant for good friends and great adventures."
7. "Friends are the sunshine of life."
8. "A friend is one who overlooks your broken fence and admires the flowers in your garden."
9. "Friendship is born at that moment when one person says to another, ‘What! You too? I thought I was the only one.’" Buy now:- Goblets
10. "A friend is someone who knows all about you and still loves you."
11. "Best friends are the people in your life who make you laugh louder, smile brighter, and live better."
12. "Friendship is the golden thread that ties the heart of all the world."
13. "Friends are those rare people who ask how we are and then wait to hear the answer."
14. "True friends are like diamonds—bright, beautiful, valuable, and always in style."
15. "A real friend is one who walks in when the rest of the world walks out."
16. "Friendship is not about whom you have known the longest; it is about who came and never left your side."
17. "A single rose can be my garden… a single friend, my world."
18. "Friendship is the only flower that blooms in all seasons." Buy now:- Ceramic Mug
19. "The language of friendship is not words but meanings."
20. "A friend is what the heart needs all the time."
21. "Friendship is like a rainbow between two hearts."
22. "Friends make the good times better and the hard times easier."
23. "Friends are the siblings God never gave us."
24. "In the cookie of life, friends are the chocolate chips."
25. "Side by side or miles apart, real friends are always close to the heart."
26. "A good friend knows all your best stories; a best friend has lived them with you."
27. "Friendship is the shadow of the evening, which increases with the setting sun of life."
28. "Friends are like walls. Sometimes you lean on them, and sometimes it's good just knowing they are there." Buy now:- Hanging Planter
29. "A friend is someone who gives you total freedom to be yourself."
30. "The greatest gift of life is friendship, and I have received it."
31. "Friendship is the only ship that never sinks."
32. "Friendship doubles your joy and divides your sorrow."
33. "Friends are like wine; they get better with age."
34. "True friends are always together in spirit."
35. "A true friend reaches for your hand and touches your heart."
36. "Friendship is the comfort of knowing that even when you feel alone, you aren't."
37. "A friend is a gift you give yourself." Buy now:- Mugs & Cups
38. "Friends are the bacon bits in the salad bowl of life."
39. "Friendship is the sweetest form of love."
40. "Friends are the flowers in the garden of life."
41. "Friendship is the purest love."
42. "Friends are like books – you don’t need a lot, but select a few good ones."
43. "Friendship is a sheltering tree."
44. "A friend is one who strengthens you with prayers, blesses you with love, and encourages you with hope."
45. "The only way to have a friend is to be one."
46. "Friends are the chocolate chips in the cookie of life." Buy now:- Evil Eye & Heart Mug
47. "Friendship is the key to unlocking life’s true happiness."
48. "Friends are the most important ingredient in the recipe of life."
49. "A true friend is someone who is there for you when they’d rather be anywhere else."

Conclusion:- 

Remember to keep celebrating your friendships, showing love, and being there for each other in every possible way. Here's to the friends who stand by us, lift us up, and make life more beautiful. Happy Friendship Day, today and always!